Answer:
the answer is A=Tia and Lin had been best friends since kindergarten
Explanation:
The correct option is : charts
A chart or graphic representation is a type of representation of data, usually numerical, by means of visual resources (lines, vectors, surfaces or symbols), so that the mathematical relationship or statistical correlation between them is visually manifested.
C is the correct answer, because the participle form is verb + -ing, which here is 'flourishing'.
The answer is C. Derives.