WILL MARK. BRAINLIEST!

Alyssa observed a flock of small birds in her yard. The birds visited a pair of feeders that her parents put out for them and splashed in the birdbath. Which question is a nonscientific question that she might ask about the birds?

A. Are birds that visit the feeders happier than those that do not?
B. Does having a birdbath present affect the feeding habits of the birds?
C. At what time of day do the most birds visit the feeders?
D. Would the birds still visit if the seed in the feeders was changed?