John has purchased collision insurance with a $100-deductible clause, and automobile medical payments insurance in the amount of $1,000. In an accident in which John is at fault, he incurs injuries for a total expense of $1,100. Also, $900 worth of damage is done to Sam's car. How much does the insurance company pay Sam? Benefit payment?
a)1800
b)1900
c)2000
d)2100