1) Curling and ice hockey are both Olympic sports. 2) These sports are very demanding. 3) They require practicing for long hours and working as a team. 4) Curling is not as well known as ice hockey, because it just became an Olympic sport in 1998. 5) Luke enjoys curling, and his friend Timothy likes ice hockey. 6) Both boys like to practice in the morning. 7) After they finish practicing, Luke and Timothy talk about their dreams of Olympic gold. Which is a compound sentence?
A) sentence 2
B) sentence 3
C) sentence 4
D) sentence 5

Consider the text and its central idea. informational text: one privilege that many teens look forward to is the ability to earn a driver’s license. driver’s licensing requirements are not the same in every state. in some states, young people can be fully licensed before their sixteenth birthday. in other states, the privilege to drive has some restrictions until the driver is eighteen years old. in every state, driver education is a required step in earning a license. students might earn a permit, or provisional license, and spend six months to a year driving with an adult in the car. since states are very different based on population, development, and roadways, the laws are different, too. central idea: states makes different laws about licensing drivers with some similar requirements. what supporting detail is most important to include in a summary of this text? teens get excited about learning to drive. in some states, kids can get their license on their birthday. some states are heavily populated, with dangerous roads to navigate. every state includes driver education as part of licensing requirements.