A + G = T + C nimani ifodalaydi?

A) purin asoslari soni primidin asoslari soniga teng ekanligini
B) adenin son jihatdan sitozinga teng ekanligini
C) adenin soni timinga guanin soni sitozinga teng ekanligini
D) adenin va guanin yigindisi sitozin va timinlar yigindisiga teng ekanligini