In a Recent Edition of Men's Health,you Read the Following

In a recent edition of Men's Health,you read the following statement: "All men with aerobic fitness scores greater than 60 ml/kg/min are considered long distance runners,Wayne Gretzky's aerobic fitness score is 75 ml/kg/min,therefore Gretzky is a long distance runner".What is source is knowledge is exemplified in this excerpt from Men's Health?

A) Causal
B) Intuition
C) Logic
D) Authority