You know that digital watches led to the disruption of the mechanical watch industry. However, you see an advertisement for a Patek Philippe mechanical watch in the Economist magazine. According to the Jobs-to-be-Done theory, what is the best reason why mechanical watches can still exist if they were disrupted? Select one: a. Patek Philippe mechanical watches tell the time better than digital watches. b. Patek Philippe mechanical watches do an important social job for people, prestige. c. Mechanical watches have decreased in price, becoming more attractive to consumers. d. Like other disrupted products, such as DVDs, retro watches are making a comeback