<span>D) Taking Becca's rocket to go back to the Ark.
Originally, Clarke and friends planned to pick up Raven from Becca's lab and run back to the Polis bunker quickly...until Bellamy parked their truck up a tree. And they say women suck at driving.
Instead, everyone went back to the Go-Sci Ring of the Ark whilst Clarke hunkered down in the bunker for 49 days until her nightblood kicked in. </span>