he saying “Ignorance is bliss” originates in Thomas Gray's poem “Ode on a Distant Prospect of Eton College” (1742). The quote goes: “Where ignorance is bliss, 'tis folly to be wise.” Face it: you were better off not knowing that, weren't you? Generally speaking, ignorance is a detestable state of mind.
It provides more context (like more of a story). The other options just seem kind of random things and don't provide the story. We can tell that she is going to her grandparents house becuase they are remodeling her house in c.