Reconstruct a question, answer pair from this explanation: QR codes consistently raise the conversion rate and manage to easily coax consumers down the conversion funnel without resorting to high-pressure tactics or a prolonged sales pitch.

Q:Is the following a factual statement?
"QR code usage fell dramatically over the past decade as, more often then not, they've failed to convert undecided consumers into paying customers."
Options:
- yes
- no
A:no