GMAT Critical Reasoning (CR) | Re: At Happywell, Inc., last year the average annual salary for dieticians

(A) There were more physical therapists than dieticians at Happywell last year. - Incorrect - We cannot infer this

(B) There was no dietician at Happy well last year who earned less than the average for a physical therapist. - Incorrect - We cannot infer this

(C) At least one Happywell employee earned less than the average for a physical therapist last year. - Correct - If the average of Happywell employees is 40k, atleast one employee must earn less than the physical therapist

(D) At least
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