Somewhat minor , but it really bothered me . I was at the checkout lane at my local grocery store when my debit card got declined . Not insufficient funds , not incorrect PIN , just ... declined . With no explanation .

Based on the preceding passage, choose your answer for question What will they need to do next ?
OPTIONS: A. None of the above choices .. B. Post a picture of the card on Facebook asking for help. C. Go to a different bank. D. Call their bank.
The answer is:
D.