Fisher's Least Significant Difference (LSD)multiple Comparison Method Is Flawed Because $\beta$

Multiple Choice

Fisher's least significant difference (LSD) multiple comparison method is flawed because

A) it will increase $\beta$ ;the probability of committing a Type II error
B) it will increase $\alpha$ ;the probability of committing a Type I error
C) it will increase both $\alpha$ and $\beta$ ,the probabilities of committing Type I and Type II errors,respectively.
D) None of these choices.