With Regard to the Navigation Acts (1651 and Later Amendments),all

With regard to the Navigation Acts (1651 and later amendments) ,all of the following answers are true except

A) No commodities originating from the Empire were to be shipped in any but British(including colonial) ships.
B) No commodities imported into the Empire were to be carried in any but British ships.
C) Only British subjects were allowed to be merchants in the colonies, and only British ships were to carry commodities from one English port to another.
D) There is no "except"; all of the above answers are true.