Quiero is the right answer because Victor is talking in first person, so in english he would be replying with "I want to pay with a credit card." As opposed to saying "we want...or you want...or he wanted" because Fernando asked Victor "how are you going to pay?"
Answer:
The role of local government chairman has many duties like; taking part in Council meeting,act as a official representative of council on civic ceremonial occasions.
Answer:
si le dije algo al mesero