Answer:
The correct answer is Conjoint Study.
Step-by-step explanation:
A joint study is the application of methodologies in order to analyze the behavior of a product, in order to know if it meets the level of satisfaction that customers expect to receive. Adam and Jose should evaluate the different types of alternatives before launching a product, since if they do not, it is very likely that they will not generate the expected expectations and finally the product must stop being sold.