Which are examples of an expository writing style? Select 3 options. a. -More than a hundred million e-mails are sent around the world each day, and they are all vulnerable to interception.
b. -Other attacks include the use of viruses and Trojan horses.
c. -But how can you bury a mountain of soil? Before long, the army engineers came up with a plan that would allow them to do just that.
d. -Only a small fraction of the information flowing around the world is securely encrypted.
e. -Hall well understood the gamble the Germans were taking.
f. -When the war began, Elizabeth Van Lew was considered a southern "spinster."