Which statement about Radio Navigational Warning Broadcasts is TRUE?

A
Radio navigational warnings are valid for 10 days, unless cancelled earlier.
B
NAVAREA warnings cover coastal areas only, while HYDROLANTS or HYDROPACS cover entire ocean areas.
C
Radio navigational warnings issued by NIMA are printed in the Daily Memorandum and the Notice to Mariners.
D
HYDROLANTS and HYDROPACS cover the same geographical areas as NAVAREA warnings, but are for the use of military vessels only.
E