Consider the following chart.
Now with the following, select the correct code.
(P) Arrow corresponding to `._(1)^(1)p` emission
(Q) Arrow corresponding to `._(1)^(1)H` fusion
(R) Arro corresponding to `._(1)^(2)H` fusion
(S) Arrow corresponding to `._(2)^(4)He` fusion

Options

A. `{:(A,B,C,D),(P,Q,R,S):}`
B. `{:(A,B,C,D),(S,R,P,Q):}`
C. `{:(A,B,C,D),(R,Q,P,S):}`
D. `{:(A,B,C,D),(R,S,P,Q):}`

Answer

B