QUESTION 3 Use the following scenario to answer the questions that follow: An economy has two workers, Smith and Ricardo. Every day they work, Smith can produce 4 computers or 16 smartphones, and Ricardo can produce 6 computers or 12 smartphones. What is the opportunity cost for Ricardo to produce one smartphone? O a. 1/4 computer 0 b.1 computer 0 c. 2 computers 0 d. 1/2 computer 0 e. 4 computers