Quick Grammar questions

a. You have to be a relative of Andrew's.

b. You have to be a relative of Andrew.

Do you accept both? If not why? Which is best?

a. I applied for a position at Divine, a customer of Burger King.

b. I applied for a position at Divine, a customer of Burger Kings.

Do you accept both? If not why? Which is best?

a. I want to know how quickly it will take to get the ball rolling.

b. I want to know how quickly to get the ball rolling will take.

Question: What is the antecedent of it, or is it a dummy pronoun? Do you accept b?

a. I will make one last comment about me, I have travelled the world, seen more things than you would have dreamed of seeing, but I still have regrets, still have issues and problem, just like everyone else.

b. I will make one last comment about me, which is I have travelled the world, seen more things than you would have dreamed of seeing, but I still have regrets, still have issues and problem, just like everyone else.

c. I will make one last comment about me--I have travelled the world, seen more things than you would have dreamed of seeing, but I still have regrets, still have issues and problem, just like everyone else.

d. I will make one last comment about me: I have travelled the world, seen more things than you would have dreamed of seeing, but I still have regrets, still have issues and problem, just like everyone else.

Cheers