Statement I: No natural radioisotope can emit positron.
Statement II: Some artifically transmuted isotopes show radioactivity - some of these may emit positrons.

(A) Statement I is true, statement II is true, statement II is a correct explanation for statement I.
(B) Statement I is true, statement II is true, statement II is not a correct explanation for statement I.
(C) Statement I is true , statement II is false.
(D) Statement I is false, statement II is true.

Options

A. Statement I is true , statement II is true , statement II is a correct explanation for statement I
B. Statement I is true , statement II is true , statement II is not a correct explanation for statement I
C. Statement I is true , statement II is false
D. Statement I is false, statement II is true .

Answer

C