Examine the description of the PROMOTIONS table: You want to display the unique promotion costs in each promotion category. Which two queries can be used? (Choose two.)

Question

Exhibit

Options

• ASELECT promo_cost, promo_category FROM promotions ORDER BY by 1;
• BSELECT DISTINCT promo_cost || ' in ` || DISTINCT promo_category FROM promotions ORDER
• CSELECT DISTINCT promo_category || has || promo_cost AS COSTS FROM promotions
• DSELECT promo_category, DISTINCT promo_cost FROM promotions ORDER BY 2;
• ESELECT DISTINCT promo_category, promo_cost FROM promotions ORDER BY 1;