Which of the Following Describes a Treatment in a Randomized

Which of the following describes a treatment in a randomized complete block analysis of variance?

A) A treatment is a combination of one level of each factor.
B) A treatment is a level associated with each factor of the experiment.
C) A treatment is another term for the data that are collected in the experiment.
D) A treatment is considered to be the analysis that is performed on the sample data.