A question for those who fumbles

Question to knowledgeable gamers. Assemble a gaming PC but I can't opredelila with the motherboard... the CPU is i7 7700k graphics card gforce gtx 1070.
A choice of 3 motherboards
1. MSI GAMING PRO Z270
2. ASUS STRIX GAMING Z270F
3. MSI Z270-A PRO