OPT:
[a]. No;
[b]. Yes;

I am verifying the answers generated by an automatic system to the following question: How LCD Monitors Work Suggested answer: LCDs are available to display arbitrary images (as in a general-purpose computer display) or fixed images which can be displayed or hidden, such as preset words, digits, and 7-segment displays as in a digital clock . Should I validate this answer?
Answer:
[a].