What type of correlation occurs when both variables increase in the same direction together?

The last thing Marguerite remembers is going to bed last night. She has recently awoken and found herself sitting in the back seat of her car, which is parked in the garage. She is worried because she doesn't exactly know how she got there. Based on this information, it would appear that Marguerite suffers from:

a) sleep apnea b) night terrors c) narcolepsy d) somnambulism

Kayla made an appointment with her physician after she experienced a sudden attack of dizziness and nausea. Kayla's physician will most likely begin the examination by checking her a. ossicles

b. pinnas. c. spinal reflexes. d. inner ear.