Indicate whether the following situations involve economic discrimination. sharna lives on a planet where unobtanium is mined by an interplanetary mining consortium. as such, many different kinds of aliens visit sharna's planet to work. sharna has found earthling poetry and prose, especially that of shakespeare and hemingway, to be the worst drivel. as such, sharna refuses to purchase any earth products. sharna also refuses to sell any goods to an earthling. sharna believes the talasxi, a tripedal, tri-armed species from what we on earth call the sirius system, make better programmers and fruit pickers. hence, on sharna's intergalatic telemarketing and fruit-picking farm, sharna pays every talasxi worker a premium. sharna will loan earthlings less for business loans than any other sentient startup owner, because of displeasure from reading othello. sharna's business is a monopoly. because laws on the planet are lax, sharna conducts price discrimination.