Joining the list of edible objects that have traveled miles above the Earth,
two Swedish men attached a doughnut to a weather balloon along with a camera in 2015.

Choose 1 answer:
a.) NO CHANGE

b.) a doughnut was attached to a weather balloon and a camera by
two Swedish men in 2013.

c.) a weather balloon and a camera were attached to a doughnut by
two Swedish men in 2015.

d.) a camera attached to a weather balloon by two Swedish men
accompanied a donut in 2015.