The cow is a symbol of hope for them in some way
B. I gazed at the bright blue sky and the trees filled with lush green foliage.
Sensory details are descriptions that apply to the five sense (sight, sound, touch, taste, smell). In Option B, the sense that is appealed to is the sense of sight. The sky is described as a bright blue and the trees are described as being lush, full of thick leaves. These details help to put a picture in the reader's mind. The other options sometimes give detailed information but they are about the characters inner thoughts. These are not sensory details.
Human beings are unusual in the animal kingdom because of their capacity to self-reflect and to acquire self-knowledge. This means that humans often have the intention to look for their own dreams or ways of living that better fit with their interests and lifestyles.
One way in which humans look for this freedom and change is by choosing their partners. By choosing specific partners, human beings are able to create the family that they prefer and that they feel most comfortable with. Human beings also seek this change by choosing whether to have children or not, or whether to move out of their parents' home once they become self-sufficient.
I think the answer is D, family size.
Because in A, social life is affected by a disability, unfortunately.
Also, B, employers tend not to hire people with a disability because they think they cannot perform well.
C is also affected by a disability, because, if you don't have a job, you don't have money either.
My day has been made omg thank you