In the following question, two statements are numbered as I and II. On solving these statements, we get quantities I and II respectively. Solve both quantities and choose the correct option.

Two sets of letters are there (A, B, C, D, E, F, G) and (L, M, N, O, P, Q, R). We have to choose exactly 1 letter from each set.

Statement I. The probability of choosing E or R but not both

Statement II. The probability of choosing two vowels