[Solved] Which of the following statements is TRUE? A) Every point on a budget line lies on an indifference curve. B) To determine a consumer's best affordable point, we need only the budget line or the indifference curve. C) The price effect is shown by moving up or down a fixed budget line. D) Both A and B are true. Adverse Effect: An undesired, harmful effect resulting from a medication, treatment, or intervention. Depressants: Drugs (such as alcohol, barbiturates, and opiates) that reduce neural activity and slow body functions. Barbiturates: A group of drugs that act as central nervous system depressants, often used for their sedative, hypnotic, and anticonvulsant properties. Erotic Movie Clip: A short segment of film designed to provoke sexual arousal or interest.