In Shakespeare’s Merchant of Venice， Antonio could not pay back the money he borrowed from Shylock， because（）.

In Shakespeare’s Merchant of Venice， Antonio could not pay back the money he borrowed from Shylock， because（）.
A、his money was all invested in the newly-emerging textile industry
B、his enterprise went bankrupt
C、Bassanio was able to pay his own debt
D、his ships had all been lost
正确答案：D