Select the correct option for the Direct Speech conversion of the sentence below.
He observed that, had market liquidity vanished entirely, the exchange would have suspended trading.
AHe said, "If market liquidity vanishes entirely, the exchange suspends trading."
BHe said, "Had market liquidity vanished entirely, the exchange would have suspended trading."
CHe said, "The exchange will suspend trading if market liquidity had vanished entirely."
DHe said, "If the exchange suspended trading, it was because market liquidity vanished entirely."
