Which sentence has no errors in the use of quotation marks or italics?
a. on september 29, 1988, the redesigned shuttle spacecraft "discovery" was launched.
b. this time he was aboard "discovery," whose crew was in space for nine days.
c. in 1998, thirty-six years after the five-hour friendship 7 flight, john glenn returned to space.
d. in 1962, astronaut john glenn piloted friendship 7, the first manned u. s. spacecraft to orbit the earth.

Read the passage. the cost of health care is rising in america. the amount that an average family must pay for insurance has increased by 3 percent in just two years. for families buying insurance on an exchange or privately, the increase is an astounding 25 percent. at this rate, health care, which includes visits to a typical family doctor, specialists for anything from a knee injury to cancer, and the emergency room, will be unaffordable for most americans in 10 years or sooner. i know this because my family is an average american family—and we are worried. which statement describes the claim? the writer’s family is an average american family struggling to pay for health care. health care will continue to rise by 3 to 25 percent each year for the next 10 years. health insurance is becoming too expensive for most american families to afford. the average american family is paying more for health insurance than they did two years ago.