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DIRECTIONS: The questions in this segment consist of two statements, one labeled as "Assertion A" and the other labeled as "Reason R". You are to examine these two statements carefully and decide if the Assertion A and Reason R are individually true and if so whether the reason is a correct explanation of the assertion. Select your answers to these items using codes given below. Assertion (A): When a body A at temperature \[50{}^\circ C\] is brought in contact with a body B at temperature \[30{}^\circ C,\] heat flows from the body 4 to the body B. Reason (R): Heat always flows from a body at a low temperature to a body at a high temperature.

A) Both A and R are true and R is the correct explanation of A.

B) Both A and R are true but R is not the correct explanation of A.

C) A is true but R is false.

D) A is false but R is true.