Answer:
The correct option is C) Principal is $1,000; Interest is $550.
Explanation:
Consider the provided information.
Amy has $1000 loan from the bank and she repay $1550.
Principal amount refers to the initial size of a loan.
Here, Amy got a $1000 of loan initially. Thus, the principal amount is $1000.
The interest is the extra amount on repay.
Since, Amy repay $1550. Therefore, the extra amount she paid is:
$1550 - $1000 = $550
Thus the interest is $550.
Hence, the correct option is C) Principal is $1,000; Interest is $550.