The british army responded to the colonial victory at trenton by?

a. recapturing the town.
b. attacking princeton.
c. capturing fort lee.
d. converging in new york.

The telegraph, the transatlantic telegraph cable, and the telephone were important to businesses after 1850 because of a. they created a system for developing new inventions. b. they filled a need that other inventions of the day could not. c. they attracted investors and created the stock market. d. they made picture-taking a popular american pastime.