A 26-year-old woman comes to the physician for a follow-up appointment. She recently had a miscarriage and wants to discuss options for future care.

Which of the following is the most likely to be seen in this patient?
A) Anti-cyclic citrullinated peptide antibodies
B) Anti-histone antibodies
C) Increased partial thromboplastin time
D) Increased platelet count
E) Syphilis

