What is a requirement of all citizens in the united states? everyone must register with the selective service system. everyone must be available to serve on a jury in response to a summons. everyone must cast a vote in all municipal, state, and federal elections. everyone must volunteer for community service.

The correct answer everyone must be available to serve on a jury in response to a summons.

Only males have to enroll in the Selective Service System but women do not need to sign up.

Voting is something that 18 year old citizens have the abiltity to but are not required by law to vote.

There is no legal requirement for citizens to complete community service.

the correct answer is d

a conference committee is a group of congress representatives appointed by the senate and the house to reach an agreement over a bill that had different versions in each chamber. this is due to the fact that, to pass a law. both the house and the senate must agree on the exact same content and wording of the bill to present it to the president.