A patient who has Factor V Laiden deficiency and a family history of DVT

A patient who has Factor V Laiden deficiency and a family history of DVT, comes for contraception. What is the best option for her apart from condoms?

a) Combined oral contraceptive pills
b) Progesterone only pills
c) Spermicidal gel
d) Transdermal estrogen patch
e) Mirena IUD