A nurse is teaching a client who is at 41 weeks of gestation about a nonstress test. Which of the following information should the nurse include in the teaching?

"You should massage one of your nipples to stimulate contractions of your uterus."

"You will have a Doppler transducer applied to your abdomen during the test.

"You should avoid eating or drinking for 4 hours before the test."

"You will need blood work before and after the test."