Given below are two statements, one labelled as Assertion (A) and the other labelled as Reason (R). Read the statements and choose the correct answer using the code given below. Assertion A) : Randomization is the best method of controlling the effect of extraneous variables in research. Reason (R) : It results in the equal spread of effect of most of the extraneous variables. Code: Options Both (A) and (R) are true and (R) is the correct explanation of (A). 91394361009. Both (A) and (R) are true, but (R) is not the correct explanation of (A). 91394361010. (A) is true, but (R) is false. 91394361011. Both (A) and (R) are false. 91394361012.