Question

Making a promise to deliver a product and making sure it happens no matter what shows ______.
a. Neatness
b. Confidence
c. Responsibility
d. Honesty

Answer 1

C. responsibility

in this context, responsibly means following through with promises.

Answer 2

The answer would be Responsibility. You are taking something into you hands, therefore it is your job to protect it/damaging it/completing it, depending on the situation.