How does Charlie’s opinion of the Rorschach test change during the story?

At first he does not understand how it works. Then he becomes suspicious, thinking that what he is being asked to do is too easy.

Explanation:

According to a different source, these are the options that come with this question:

This question refers to "Flowers for Algernon." In this story, we meet Charlie, who is a man who is meant to undergo a surgery in order to increase his intelligence. For the initial diagnosis, he is required to do an ink blot test. However, he initially does not understand how this works. Afterwards, he thinks that the test is too easy, as he can identify all the figure as "ink blots." He does not understand how these can be linked to imaginary images, which shows that he lacks the ability to think abstractly.

i've read it so how can i ?