Based on this excerpt from Ernest Hemingway's "In Another Country," what is the context meaning of the word "take up"?


"Ah, yes," the major said. "Why, then, do you not take up the use of grammar?" So we took up the use of grammar, and soon Italian was such a difficult language that I was afraid to talk to him until I had the grammar straight in my mind.

Ato become interested in or engaged in something

Bto begin to hold or work at a position or post

Cto occupy time, space, or the attention of someone

Dto pursue a matter later or further with someone