From the context, the phrase "blow your top" probably means （）

A．psychiatric studies of different types of anger reactions
B．the reactions of abnormal person to annoying situations
C．emotional reactions shown by normal and abnormal persons
D．the level of anger reactions shown by well-balanced persons

A．Dr. Page and Professor Landis used a special method to test abnormal persons
B．what found was new to other doctors
C．the research of Dr. Page and Professor Landis was to prove previous researches
D．the purpose of the test was to find a way to cure abnormal persons