Any improvement in overall production technology that permits more output to be produced with the same level of inputs causes select one:
a. a movement up the supply curve resulting in both a higher equilibrium price and quantity.
b. a rightward shift of the supply curve so that more is offered at each price.
c. no movement of the supply curve, but a fall in price and a decrease in quantity supplied.
d. a leftward shift of the supply curve so that less is offered for sale at each price.