Multi-select problem: How does the next paragraph end?

We see an opening title screen. Tools sit on a table and we see a person unpack a bike and assemble it. we

Available options:
(A). then see the mechanism for its tires.
(B). see the person wrap and clip parts.
(C). see the thing is bigger than the bike and a timer is written on the side.
(D). see the man put a tire on the bike.
(D).