Happy
Because he said "improved" several times, and improvement is a good thing that makes most people happy
Human being, because a human being walks on all fours in early life, on two legs as an adult and with a walking stick in old age.
I hope this helps you.
Answer:
A, His language helps establish the text's dignified, respectful tone, is the correct answer. Ortiz assumes a dignified and formal tone.
Explanation: