He is guilty because he is
If you think about the question your answer has got to C
The word "aestivation" is a noun which describes a state of inactivity and metabolic depression during summer: i.e the summer version of hibernation.
The free-verse structure is in line with the poem's message about the suffering of a human being that was deprived of freedom. It is as if the poet desperately (and in vain) tries to break all the cruel constraints that his father had suffered in the concentration camp. The verse is free, but the structure is still stanzaic - it is impossible to recover from the trauma, however hard one might try.
The free verse also brings a conversational tone to the poem, breaking it free of all artificial techniques, and giving the content primacy over the form (up to a point). The message is just too important.
Emojis are used to send people are emotions without seeing them. Elderly do not understand the non face to face communication so they might not understand what each emoji means
