How are anhydrous compounds often used in various toy products? a) to make big creatures shrink when they are placed in waterb) to make the product dissolve when it is placed in waterc) to make the product fall apart when it is placed in waterd) to make small creatures expand they are when placed in water

I believe the answer to your question is option A) To make big creatures shrink when they are placed in water.
Throughout the years things are often lost in bodies of water, companies have developed a material to shrink when in contact of water to reduce pollution.
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The answer is a) to make big creatures shrink when they are placed in water. 

Sorry i dont understand the question can you rephase it?