Which of the following is correct based on the exchange rate quotations below?

CHF$/$USD $=1\mathrm{.}3000$

USD$/$GBP $=1\mathrm{.}7500$

CHF$/$GBP $=2\mathrm{.}3000$

Question $6$Select one:

A$.$

No arbitrage opportunity exists

B$.$

USD is overpriced relative to the CHF

C$.$

GBP is overpriced relative to the CHF

D$.$

GBP is underpriced relative to the CHF