3. Tennis player Coco Gauff is a promising talent. Since she's only 19, the best use of her time is training (suppose we infer this since that's the activity she does the most). Suppose she's considering to go watch a movie for $10 a ticket or listening to a podcast for $1. Which of the following is larger in value? (1 point) (a) The opportunity cost of watching a movie. (b) The opportunity cost of listening to a podcast. (e) The opportunity cost of training. (d) The price of a movie ticket.

Fig: 1