Multiple Choice
Pencil lead is composed of pure carbon, and pencil lead is very cheap. Diamonds, like pencil lead, are composed of pure carbon. Therefore, probably diamonds are very cheap.
A) Deductive, invalid.
B) Inductive, strong.
C) Deductive, valid.
D) Inductive, sound.
E) Inductive, weak.
Correct Answer:

Verified
Correct Answer:
Verified
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