Three Tennis Players,a Beginner,an Intermediate,and Advanced,have Been Randomly Selected from the Membership

Multiple Choice

Three tennis players,a beginner,an intermediate,and advanced,have been randomly selected from the membership of a racquet facility club in a large city.Using the same tennis ball,each player hits ten serves,one with each of three racquet models,with the three racquet models selected randomly.The speed of each serve is measured with a machine and the result recorded.Among the ANOVA models listed below,the most likely model to fit this situation is the:

A) one-way ANOVA.
B) two-way ANOVA.
C) randomized block design.
D) none of these.