Consider the question. Graphite is referred to as lead in what writing implement?
Options:
- lead pencil
- black
- very heavy
- news article
- card game
 If the answer is 'lead pencil'; explain the reasoning:
user
Lead pencil is a writing implement or art medium usually constructed of a narrow, solid pigment core inside a protective casing. Graphite is referred to as lead in lead pencil, a writing implement.
assistant