What evidence argues most strongly against social learning theorists’ claims that observational learning is a key causal factor in personality development?
a. conscious processing occurs more infrequently than unconscious processing.
b. it is difficult to show how reciprocal determinism would exist in daily life.
c. the effects of shared environment on adult personality are weak or even nonexistent.
d. researchers consistently find that adult personality is stable rather than changing.

C) The effect of shared environment on adult personality is weak or even non-exists.  

Explanation:

Social learning theory was proposed by Albert Bandura. He was a social psychologist who worked on the development of children's cognitive, social perspectives. Bandura suggests that all leaning occurred by direct interaction with the environment. Bandura was not in favor of reinforcement because he said that all behavior can not happen due to reinforcement. There was some idea given that is responsible for learning such as

these are the choices

local priests

european monarchs

common people

bible translators

answer; empathy;