Question

JFK was the President
youngest
oldest
meanest
nicest​

Answer 1

youngest

Step-by-step explanation:

I do not know if this had multiple answers but JFK was the youngest president and was inaugurated at age 43. For the other 2 options of meanest and nicest those are both technically opinions so I believe my answer is correct at youngest.

Answer 2

Youngest

Step-by-step explanation:

The youngest to become president by election was John F. Kennedy, who was inaugurated at age 43.

~Hope this helps