Question $2$

What is the purpose of the readLines$()$ function?

$1$ point

Reads each text line $($ending with a line break$)$ in a text file and returns a character vector.

Reads each text line $($with a line break$)$ in a text file and returns a data frame.

Reads each text line $($with a line break$)$ in a text file and returns a character variable.

Reads each text line $($ending with a line break$)$ in a text file and returns a character factor.