When is not appropriate to use while iterative structure compared to do-while? O A. when a counter-controlled iterative structure is required B. when a sentinel-controlled iterative structure is...

Extracted text: When is not appropriate to use while iterative structure compared to do-while? O A. when a counter-controlled iterative structure is required B. when a sentinel-controlled iterative structure is required when the statements inside iterative structure need to be executed at least once OC. OD. when the compiler does not support do-while iterative structure