Which of the following nuclear reaction occurs in nature for the formation of tritium?
A. `._(3)Li^(6) + ._(0)n^(1) rarr ._(2)He^(4) + ._(1)H^(3)`
B. `._(5)B^(10) + ._(0)n^(1) rarr 2 ._(2)He^(4) + ._(1)H^(3)`
C. `._(7)N^(14) + ._(0)n^(1) rarr ._(6)C^(12) + ._(1)H^(3)`
D. `._(4)Be^(9) + ._(1)D^(2) rarr 2 ._(2)He^(4) + ._(1)H^(3)`
