Who became president when warren g. harding died suddenly in office. a. calvin coolidge. b. babe ruth. c. charles lindbergh plz

Warren G. Harding died of a heart attack on August 2, 1923.  He was succeeded by his vice president, Calvin Coolidge.

i am pretty sure it is a

can someone me with this question:  

1) the end of the conflict between the north and the south didn’t just mark the end of a war; it marked the end of an entire way of life.” which statement best describes what this statement means?  

a) the southerners were no longer free and were controlled by the northern states.

b) the industrial economy in the north was not sustainable.

c) slavery became illegal, which changed completely the south’s labor force and the agricultural economy was destroyed.

d) the states decided to relinquish their independence and return to britain’s rule.