please help!

S. {1 polnt} The table below provides prices and quantities demanded for an [um mod. Columns 01. D2. and D: represent demand schedules. Use the table to answer parts a. and b. below. a. Starting from D2. an increase in income could lead to a shift to demand schedule (fill in the blank with either D1. D2. or Do}. b. Starting from be. a decrease in income could lead to a shift to demand schedule [fill in the blank with either D1. Do. or Do). '1". {1 point} The table below provides prices and quantities supplied for a good. Columns 51. $2. 33. and 34 represent supply schedules. Use the table to answer parts a. and b. below. $2.ooo 1.1 billion mm 2.3 billion $4.ccc W11 billion 2.1 billion m $5.{ll] 1.4 billion 1.8 billion 2.2 billion 2.6 billion a. Starting from $2. an increase in the cost of production could lead to a shift to which demand schedule? b. Starting from So. a decrease in the cost of production could lead to a shift to which demand schedule? B. {0.5 points) Suppose the government introduces a tax on coal-based energy that collects about $1 billion per year from producers. Is this new tax likely to shift the demand or supply [pick one) for coal-based energy? And will that shift be an increase or decrease {pick one}