“How do you do it As you begin to run forward, the chute behind your head will inflate with air from the motor, wind, and forward motion” In the passage above, where does the question mark belong?
a.
after “How”
c.
between “it” and “as”
b.
between “forward” and “motion”
d.
after “chute”

onto a large boat, and mark the water level that the boat sinks to. then, take the elephant out and put a bunch of marked weights onto the boat until it reaches the same water level. add up the masses of the weights to get the weight of the elephant.

i cannot see any of the options                                                          

the noun in this is person