C because the evidence in the story provides my answer
There are two versions of the diary written by Anne Frank. She wrote the first version in a designated diary and two notebooks (version A), but rewrote it (version B) in 1944 after hearing on the radio that war-time diaries were to be collected to document the war period.
I am not quite sure what you want because that is not a question. Therefore there cannot be an answer. But, if you were looking for an opinion on that sentence I can give you that. First of all, caressed may not be the right word to use. You could go into more detail though.
Such as:
The sun looked down upon the plant, it reached out and lifted it up from the rain.
It could be along those lines, I hope that helps I really didn't know what you wanted to hear.
Metaphor I think, are there options?