Ahmed is a consumer who enjoys both ice cream and chocolate….

Ahmed is a consumer who enjoys both ice cream and chocolate. His preferences over these two goods are complete, transitive and non-satiated/monotone, and the two goods are imperfect substitutes. Which of the following statements are true regarding Ahmed’s indifference curves? (i) If the indifference curve containing bundle A is above the indifference curve containing bundle B, then Ahmed prefers bundle A over bundle B. (ii) Ahmed’s marginal rate of substitution between ice cream and chocolate is lower the more ice creams he consumes. (iii) Ahmed’s indifference curves always cross at one point.

A patient on the acute unit remains in their room and rarely…

A patient on the acute unit remains in their room and rarely responds verbally.  The patient has no eye contact and demonstrates psychomotor retardation.  Speech is soft, slow paced, and mumbled.  Operant Conditioning can facilitate verbal interaction.  Identify the treatment plan incorporating this intervention technique?