Discuss the feasibility of each type of survey mode for each of the following cases:

a. Polo wants to test a new cologne scent called “Extreme Red.”

b. Snagjob needs to determine how many businesses expect to hire temporary administrative assistants for those who go on vacation in the summer.

c. Funbrain, an online educational games company, requires information on the degree to which parents of children in elementary school see online math and reading games as worthwhile purchases for their children’s education.

d. Sony is considering developing a $1,700 robotic dog with a camera in its nose so it recognizes people and another in its tail to map your home, and wants to know people’s reaction to it.