Final answer:
Antonio responds to Bassanio's plan with supportive enthusiasm in William Shakespeare's 'The Merchant of Venice,' evidencing their strong friendship.
Step-by-step explanation:
The character Antonio from William Shakespeare's The Merchant of Venice responds to Bassanio's plan with supportive and enthusiastic sentiment. When Bassanio approaches Antonio to ask for more money to court Portia, Antonio demonstrates his unwavering friendship and loyalty. Even though Antonio's funds are currently tied up in his merchant ventures at sea, he doesn't hesitate to help Bassanio and promises to secure a loan on his behalf, using his credit as collateral.