B. Neither of those cars suit their family's needs
The happiest person is the one who enjoys what age gives him without wasting his time in useless regrets. A child has his pains, he is not as free as he wishes to be and as he thinks older people are. He is continuously being told not to do things, or being punished for what he has done wrong.
I'll select B and C.
B.following the unfamiliar word
C.set off by commas or other punctuation