Which of the Following Statements Is True

Multiple Choice

Which of the following statements is true?

A) In a mutualistic relationship one partner benefits and the other is neither harmed nor helped
B) In a mutualistic relationship both partners benefit from the relationship
C) In a commensalistic relationship one partner benefits and the other is adversely affected
D) In a commensalistic relationship both partners benefit equally
E) In a parasitic relationship both partners are adversely affected