Hich sentence uses commas correctly?
a. south dakota became a state on november 2 1889.
b. rosa parks was born on tuesday february 4, 1913.
c. on january 20, 1961, john f. kennedy became president.
d. on september 9 1850, california became a state.

after the signature of the treaty of versailles in june 1919, germany lost nearly 25,000 square miles and a population of 7 million people. these territories included eupen-malmedy area and moresnet which were ceded to belgium. regarding relations with france, germany ceded the sovereignty of the saar coal mines to this country, as well as the provinces of alsace-lorraine.

explanation:

- the heat nearly killed them that first summer.

this quote could be referring to the death penalty. it's questioning the morality of sentencing murderers to death as a punishment, because it seems hypocritical. this quote seems to be arguing for non-lethal punishment for killers.