Which sentence best expresses the central idea of the passage? a. The Cassini mission, funded by different space organizations, was
launched in order to study the different moons of the planet Saturn

b. NASA launched the Cassini spacecraft with the intention of studying the
planet Saturn and its moons.

c. The goal of the ambitious Cassini mission, funded by different space
organizations, is to explore the ringed planet Saturn and study it in
detail.

d. NASA, the European Space Agency (ESA), and the Italian space agency,
Agenzia Spaziale Italiana (ASI) collaborated in order to launch the Cassini
mission that would study the planet Saturn.