Which of the following do producers pay attention to in order to know what people want to buy and how much they’re willing to pay

TASTE

Explanation:

go

explanation:

because it can't be a slow, i would say possibly whoa, but there's nothing too surprising about orange juice, and because it tastes awesome it's a go drink, not food.

i think the answer would mist likely be an adjective clause, because unhappy is an adjective.