Your boss has just returned from a time management seminar, she believes that if you follow these rules you will be more efficient $(1)$ make a list of things to do today; $(2)$ read selectively; and $(3)$ focus on urgent tasks over important tasks.

Statements $1$ and $2$ are correct.

Statements $1$ and $3$ are correct.

Statements $2$ and $3$ are correct.

All three statements are correct.