Answer:
pretty sure it's aspect ratio
3. Some challenges to photographing children are that a large percentage of kids are very antsy and are hard to keep still and pose. You can reduce these problems by maybe playing some relaxing music or promise them a reward afterwards.
4. Challenges for photographing groups are that, large amounts of people are hard to cooperate with at once. You can reduce this by working with a small group of people at a time, telling them how you want them to act, pose, etc. until you talked to the entire group.
5. Three tips for photographing children are: play some music, promise them a reward for cooperating, or consult them (reassure them it will be fun)
I do believe it’s “A”, this is because she has a great description of what the piece is, but she doesn’t know what she likes or dislikes about it ( I am sorry if this doesn’t help, I have only just begun Brainly a month or so ago)