The type of commercial policy followed by England under the navigation

The type of commercial policy followed by England under the navigation laws

(a) was followed throughout the 17th and 18th centuries but not by any governments today.
(b) was followed throughout the 17th and 18th centuries and is still pursued, in one way or another, by all governments in the world today.
(c) was followed throughout the 17th, 18th, and 19th centuries but not by most governments today.
(d) was followed throughout the 17th and 18th centuries and by European governments today, but not by the United States since the founding of the nation.

ANSWER

(b)