Write two pairs of twin primes between 20 and 50 .
A. 16 and 26, 19 and 29
B. 29 and 31, 41 and 43
C. 11 and 21, 61 and 71
D. 15 and 17, 37 and 39
Write two pairs of twin primes between 20 and 50 .
A. 16 and 26, 19 and 29
B. 29 and 31, 41 and 43
C. 11 and 21, 61 and 71
D. 15 and 17, 37 and 39










