Choosing the literature review topics can be little tricky and time consuming task because it is not a simple selection. If you want to select best topic for the purpose of literature review writing then you would need to first properly understand its main requirement. It is really very important that you understand the reason or purpose of writing the review before actually writing it. And then, it is always suggested and recommended that you choose the topic in which you already have some knowledge. You should not give your priority to the topic that is completely new to you.
Most important thing about the selection of literature review topics is that you should choose the topic which would be enjoyable and easy to understand for you. If you will choose the complex topic then it is quite possible that your literature review topic will end up in confusion. Also, it will require too much research and learning which will definitely take lots of time as well. But, if you will simply choose the topic of your interest then you would be able to easily understand, manage and plan the entire writing process which will ultimately provide you rewarding results.
And it is not always important that you choose a topic which is unique and new in the literature review research. In fact, you should give your priority to the best literature review topics that would be suitable for you but also, the topic should already have been researched by other researchers in the various literature reviews. It would be helpful because it will allow you to get reference and some assistance from the previously written reviews.
It will make your research easier and more interesting because you would be able to include more interesting and helpful information with the help of other similar literature review references. So, choosing the topic with the previous history of researches and reviews will definitely help you to complete your research and write a perfect and really very interesting and enjoyable literature review efficiently.