Question: Which third-highest-ranking al-Qaeda officer was captured?

Is "Other prominent al-Qaeda members were arrested in the following two years, namely Ramzi bin al-Shibh, who is known to have been a financial backer of al-Qaeda operations, and Khalid Sheikh Mohammed, who at the time of his capture was the third highest-ranking official in al-Qaeda and had been directly in charge of the planning for the 11 September attacks." the correct answer?
pick from the following. a). yes. b). no.
a).