Task: Class Definition Understanding (ontology: Sciences/Biology)

Which of the following definitions best describes 'positive regulation of collagen biosynthetic process'?

A. Any process that activates or increases the frequency, rate or extent of histidine biosynthetic process.
B. Any process that activates or increases the frequency, rate or extent of serotonin biosynthetic process.
C. Any process that activates or increases the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of collagen, any of a group of fibrous proteins of very high tensile strength that form the main component of connective tissue in animals.
D. Any process that activates or increases the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of lipids.

Answer: Any process that activates or increases the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of collagen, any of a group of fibrous proteins of very high tensile strength that form the main component of connective tissue in animals.