Review the following statements and select the most appropriate answer:
Statement one: Asbestos is only dangerous when it is airborne in the form of dust.
Statement two: Asbestos is a type of natural rock. Three different types have been used as a construction material in the past.
a) Statement one is linked to statement two.
b) Both statements are incorrect.
c) Statement two is incorrect and statement one is correct.
d) Both statements are correct.