A is the answer because they follow that pattern
The answer is D, because the preceding sentence wants nothing. So, anything meaning all, is nothing so, the answer would be “I do not want anything.” Hope this helped! :)
A sentence could be “The seas churned”
They are helping verbs. Your helping verbs are the following:
am been may
is can might
are could must
was shall
were should
be will
being would