Final answer:
A beaker is a large drinking vessel used for scientific experiments in a laboratory setting. It is typically made of glass and is used to hold, mix, and measure liquids.
Step-by-step explanation:
The correct answer is a) Beaker. A beaker is a large drinking vessel used for scientific experiments in a laboratory setting. It is typically made of glass and has a round shape with smooth, vertical sides. Beakers come in various sizes and are used to hold, mix, and measure liquids.