Explanation:
metamorphic: denoting or relating to rock that has undergone transformation by heat, pressure, or other natural agencies
igneous: Igneous rocks form when hot, molten rock crystallizes and solidifies
sedimentary: Sedimentary rocks are types of rock that are formed by the accumulation or deposition of mineral or organic particles at the Earth's surface
<span>These are known as tephra, pyroclats or more generally as volcanic bombs.</span>
The answer is A) Items are more expensive.