The answer is the Seven Years War between 1756 and 1763. This was a war between two factions: on one side we have France, Austria, Saxony, Sweden and Russia. On the other side was Prussia, Hanover and Great Britain. The main reason for this war was to gain control of North America between France and Great Britain.
B) to interpret laws that are passed
Imply means to communicate an idea or feeling without saying it directly.
Anita probably said: "I'm hungry, I would like to eat something cold". Or maybe she said: "It's been months since last time I've eaten an ice cream!" In those ways, she suggested eating an ice cream without saying it literally.
The answer is B. By covered wagon
A method of procedure that has characterized natural science since the 17th century, consisting in systematic observation, measurement, and experiment, and the formulation, testing, and modification of hypotheses.