You Hear One of Your Classmates Say, "Scientists Can't Use

You hear one of your classmates say, "Scientists can't use their own experiences in the scientific method. They have to be objective!" What is your reasoned reaction to this statement?

A) The classmate is wrong since scientists often use their own experiences to create hypotheses.
B) The classmate is wrong since science never attempts to be objective.
C) The classmate is correct since personal experiences are always subjective.
D) The classmate is right. One's own experiences are always seen from a particular point of view.