Answer:
a) the author of "living alone is the new norm" uses research to convey his ideas, while the author of " will wi-fi ruin mount everest" largely relies on personal experience
Explanation:
Hunted would be the Verb in this sentence because it is an action.

We will write it
"it would be a good idea if you phone the secretary and ask her as semi formal."
MISTAKE:- There you used asked but there will be ASK as we know that what form of verb we use before AND the same form we use after And. Here you used 1st form before And so after And we will use the first form of verb which is ASK .
Hope it helps you.
The "autumn of life" refers to D. Old age
Hey anne i think a but im not sure