That the father is working very hard because straining can have the connotation of hard or tough
Yup that is gonna be the answer
1775 – 1783
Here how it started: In April 1775 British soldiers, called lobsterbacks because of their red coats, and minutemen—the colonists' militia—exchanged gunfire at Lexington and Concord in Massachusetts. Described as "the shot heard round the world," it signaled the start of the American Revolution and led to the creation of a new nation.
I think the answer is 4/D:All of these answers are correct!
