Question ID:PT70 S1 Q8 Passage:The result of attempting to whip cream in a blender is a thick, velvety substance rather than fluffy whipped cream. This is because a blender's container does not let in enough air to whip cream effectively. Although using a special whipping-cream attachment in a blender can help somewhat, it cannot fully compensate for the container's poor air intake. Stem:If all of the statements above are true, which one of the following must be true? Correct Answer Choice:BChoice A:Cream that has been whipped ineffectively generally becomes a thick, velvety substance rather than fluffy whipped cream. Choice B:The use of a special whipping-cream attachment in a blender does not suffice to whip cream completely effectively. Choice C:When attempting to whip cream in a blender, using a special whipping-cream attachment always produces a fluffier result than could be obtained without using such an attachment. Choice D:The use of a special whipping-cream attachment in a blender can reduce the total amount of air required to whip cream effectively in that blender. Choice E:The use of a blender, with or without any special attachments, is not the most common way to attempt to produce whipped cream.