I took a test on this and my answer was correct to show emphasis the helping verb would be DO SO (A) is the correct answer
The word 'unfathomable' means not able to be understood.
to 'fathom' is to think or ponder on something so as to understand it.
Answer:
B
Explanation:
The Albany Plan of Union was a proposal introduced by Benjamin Franklin during the Albany Congress in 1754. Franklin's plan called for the formation of a permanent federation of colonies, as a means to reform colonial-imperial relations and to more effectively address shared colonial interests