Risk of venous thrombosis in men vs women – Cardiology MCQ

Regarding risk of venous thrombosis in men vs women, true statement is:
a) Risk of first venous thrombosis is almost equal in men and women and second venous thrombosis higher in men
b) Risk of both first and second venous thrombosis is higher in men
c) Risk of both first and second venous thrombosis is higher in women
d) None of the above
Correct answer