Q. Which command is used to select those lines that begin with a 2 in the tre file empl.1st? (A) grep “2^” empl.1st (B) grep “7^” empl.1st (C) grep “2…” empl.1st (D) grep “^2” empl.1st ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (D) grep “^2” empl.1st