1.Two numbers k1k_1k1 and k2k_2k2 are randomly chosen from the set of natural numbers. Then, the probability that the value of ik1+ik2, (i=−1)i^{k_1} + i^{k_2},\ (i = \sqrt{-1})ik1+ik2, (i=−1) is non-zero, equals:a.12\dfrac{1}{2}21b.34\dfrac{3}{4}43c.14\dfrac{1}{4}41d.23\dfrac{2}{3}32Login to continueOnly logged in users canattempt or see the solution.