Which of the Following Sentences Uses an Incorrect Two-Word Expression

Multiple Choice

Which of the following sentences uses an incorrect two-word expression?

A) He knew the names of all of his employees from heart.
B) It's hard to believe that we lost our jobs.
C) She built this company from scratch.
D) The salesperson made the deal more enticing by offering a huge discount.
E) When I bought my car, the dealer offered free auto maintenance for a year.