Matthew often hears his parents discussing the importance of making lots of money.Eventually,Matthew himself begins to value a high income.How was Matthew's attitude about money acquired

A)  reinforcement 
B)  classical conditioning 
C)  punishment 
D)  observational learning

Observational Learning

The method of adopting behaviors by monitoring and copying others.

Classical Conditioning

A learning process that involves pairing a previously neutral stimulus with an unconditioned stimulus to elicit a conditioned response.

High Income

Earning significantly above the median or average level in a given geographical area or within a specific field or industry.