Extraction of a tooth is CONTRAINDICATED in the dental office for a patient who
1. had a myocardial infarct two months ago.
2. is hypothyroid.
3. has a Factor VIII deficiency.
4. is 4 months pregnant.

(2) and (4)

(1) (2) (3)

(1) and (3)

All of the above.

(4) only