Direct
Explanation: they are telling you all the information you could know for why it is closing
A simile is a figure of speech involving the comparison of one thing with another thing of a different kind, used to make a description more emphatic or vivid. Now, you simply have to find the simile, and think about how you can interpret it. Since you did not attach the excerpt I can’t answer but at least this is how to do it.
Present continuous, the sentence is.
The Answer is C.) Photosynthesis and a good root system