Gary’s new seller client is concerned about privacy and doesn’t want her listing posted on the MLS. Gary explains to her the potential impact this will have on marketing her property, but the client remains adamant. Gary doesn't list the property on the MLS. What fiduciary duty is at play?

Plastic and steel are substitutes in the production of body panels for certain automobiles. if the price of plastic increases, with other things remaining the same, we would expect: a) the demand curve for plastic to shift to the left. b) the price of steel to fall. c) the demand curve for steel to shift to the left d) nothing to happen to steel because it is only a substitute for plastic. e) the demand curve for steel to shift to the right