Which of the Following Statements About Fertility Awareness-Based Methods Is

Multiple Choice

Which of the following statements about fertility awareness-based methods is FALSE?

A) These methods require the use of abstinence or barrier methods for part of the month.
B) A woman's temperature increases approximately 0.5 degrees Fahrenheit with ovulation.
C) The amount and consistency of a woman's cervical mucus changes with ovulation.
D) These methods are effective for any woman if she watches her body's signs.