(Solved): (b) Whish one of the following best describes the explanatory (independent) and response (dependent ...

(b) Whish one of the following best describes the explanatory (independent) and response (dependent) variables?The explanatory variable is receiving the vaccine or not and the response variable is the percentage of dogs who contracted canine flu.The explanatory variable is the percentage of dogs who contracted canine flu and the response variable is receiving the vaccine or not.The explanatory variable is the medical history and the response variable is the percentage of dogs who contracted canine flu.The explanatory variable is receiving the vaccine or not and the response variable is the medical history.