Which of the following examples best illustrates labor productivity? Select the correct answer below: Ron has the time to work two jobs, whereas Leila can only work one. Sheena works at a factory and can produce three components per hour, whereas Ed who is her colleague can produce two components per hour. Ross is more outspoken that Lena and often in business meetings, his opinion prevails over Lena's. Peter can answer a complicated accounting question, whereas John cannot, but John is a better marketer than Peter