Examine the description of the PRODUCTS table: Which three queries use valid expressions? (Choose three.)

Question

Exhibit

Options

• ASELECT product_id, (expiry_date ?delivery_date) * 2 FROM products;
• BSELECT product_id, unit_price | | 5 "Discount", unit_price + surcharge ?discount FROM products;
• DSELECT product_id, unit_price, unit_price + surcharge FROM products;
• ESELECT product_id, (unit_price * 0.15 / (4.75 + 552.25)) FROM products;
• FSELECT product_id, expiry_date * 2 FROM products;

• A
  9% (3)
• B
  3% (1)
• D
  86% (30)
• E
  3% (1)

Explanation

Explanation/Reference:

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