Aballoon popped and made bobby cry. it happened again when he was at a friend's birthday party. now, when bobby sees a balloon he starts to cry. a behaviorist would say that bobby cries in response to the balloon because

a. bservational learning
b. operant conditioning
c. modeling
d. classical conditioning

D. classical conditioning          

Explanation:

Classical conditioning is a term proposed by one of the most influential psychologist's names Ivan Pavlov while researching with dogs and he has described classical conditioning as a learning theory that encompasses a stimulus and a response.

Classical conditioning in psychology referred to as the process in which a particular stimulus gives rise to a learned response when connected with a neutral stimulus.

In the question above, the given statement signifies the classical conditioning.

i truly dont know the answer wait i do its 1,3,4

answer; ewing's sarcoma;