A company conducts a survey of a large number of college undergraduates for information on the following variables: the name of their internet provider( Colbanet, TekSawy and so on) , the number of megabytes used last month(800,1000 for example) , and their satisfaction with the service( Bad, Normal, and so on)

What is the level of measurement for each of these three variables?

The name of their internet provider? A)Ordinal, B)nominal,C)ratio, D)interval

The number of megabytes used? A)Ordinal, B)nominal,C)ratio, D)interval

Satisfaction with the service? A)Ordinal, B)nominal,C)ratio, D)interval