题目内容：
根据以下材料，回答题。
John Hayes pointed out that
A．food with less salt tastes better.
B．many people make efforts to accept low-salt fooD．
C．many people never eat low-salt food.
D．it is good to health to eat food without salt.
参考答案：
答案解析：
单选题：根据以下材料，回答题。John Hayes pointed out thatA．food with less salt
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John Hayes pointed out that
A．food with less salt tastes better.
B．many people make efforts to accept low-salt fooD．
C．many people never eat low-salt food.
D．it is good to health to eat food without salt.