In pregnancy the first trimester is the first part of the pregnancy.
I would say that it is none of the above because there are four blood types A, B, AB and O. If you are forced to choose an answer then I would choose B. 5 types of blood.
Explanation:
A listener simply hears what is said while an active listener is involved in the conversation. How does active listening differ from just listening? Being able to stand up for yourself while expressing your feelings in away that does not threaten the other person.