*psychology*
which theory postulates that you acquire your attitudes according to your goals?
a) classical conditioning theory
b) ognitive dissonance theory
c) functional theory
d) social identity theory

Option C, functional theory

Explanation:

As per the functional theory , the attitude of an individual depends on his/her needs or goals. In other words it can be said that attitude of a person depicts the hidden motives of their lives. Attitude is one of the basic need of an individual which shapes their life desires and expectation and also is an imperative part of the cognitive system. Thus, it can be said that attitude is something which is acquired as per the   requirement of life. 'Hence option C is correct

Option C, functional theory

Explanation:

Daniel Katz proposed the theory of "functionalist theory of attitudes".  He was the first to postulate that the attitude of an individual is derived from the functions he/she performs in a society in order to achieve their goals.

According to Mr. Katz, the attitude of a person changes with the change in the purpose of his/her function or with the change of the function itself. At this point , a person feels blocked or frustrated. Therefore, it is essential for all to know that the attitude of a person cannot be changed by information or by perception but by changing his/her underlying motivational and personality needs

Hence, option C is correct

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i think it would be b. tissue because an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.