You are given four tuning forks, the lowest frequency of the forks is `300 Hz`. By striking two tuning forks at a time any of `1,2,3,5,7` & `8 Hz` beat frequencies are heard. The possible frequencies of the other three forks are -
A. 301,302, & 307
B. 300,304 & 307
C. 301,303 & 308
D. 305,307 & 308