“In times of heavy weather, it is extremely dangerous if manning is very short” This sentence means （）.
- AIn times of heavy weather, it is extremely dangerous if a seaman is not enough tall
- BIn times of heavy weather, it is extremely dangerous if a crew is very short
- CIn case of bad weather, it is particularly dangerous if there is a shortage in personnel
- DIn case of bad weather, it is particularly dangerous if there are enough personnel