Huntington's disease with dementia and behavioral disturbances:

Garnished wages are withheld from an employee's paycheck, as directed by a court order

Indicate whether the statement is true or false

An individual is randomized into a study in which she will sequentially receive an experimental drug to treat arthritis pain for 6 weeks and a control for 6 weeks. Neither she nor her doctor knows whether she will receive the drug or the control first. The design of this trial makes it a

a. a single-blind parallel study b. a double-blind parallel study c. a single-blind cross-over study d. a double-blind cross-over study e. none of the above