The correct use of comparative is found in the following sentence:
<span>D. George has a bigger appetite than Harry.
</span>
Below, I will correct the other sentences:
A. This is the worst picture I've ever seen.
B. Alicia is a better swimmer than Marilynn.
<span>C. Of the three girls, Janet is the best speaker.</span>
The Answer would be a Dove because dove aren’t in the ‘wild’
Answer: it allowed you to communicate with other people and have entertainment
Explanation: