Answer: The options are given below:
A. the calendar (rhythm) method
B. the cervical mucus method
C. the symptothermal method
D. the basal body temperature method
The correct option is D.
Explanation: The basal body temperature method is a technique that is used when practicing family planning.
The basal body temperature is the recorded temperature of one's body when the person is completely at rest.
However, after a woman ovulates (meaning, when she releases an egg from the ovary), her body temperature will rise slightly.
In the scenario given above therefore, Lauren will use this information to practice abstinence from sexual activities.