Which statement best describes cervical barrier methods?

Question

Quizplus · Accepted Answer

Cervical barrier methods such as the diaphragm or cervical cap can be inserted prior to sexual activity, allowing for increased spontaneity compared to some other forms of contraception that require daily use.

The other statements are not true of cervical barrier methods: 
A) Cervical barrier methods do not affect hormones or ovulation. 
B) While cervical barriers may decrease the risk of some infections, they do not specifically prevent toxic shock syndrome or urinary tract infections. 
D) Using spermicide in conjunction with a cervical barrier method can increase its effectiveness.

Which Statement Best Describes Cervical Barrier Methods