What is the difference between a chronological resume and a functional resume?

Question $14$ options:

a$)$

Functional uses a serif typeface. Chronological uses a sans serif typeface.

b$)$

Chronological emphasizes work experience, with past jobs shown in reverse time order. Functional emphasizes skills and capabilities.

c$)$

Chronological uses a serif typeface. Functional uses a sans serif typeface.

d$)$

Functional emphasizes work experience, with past jobs shown in reverse time order. Chronological emphasizes skills and capabilities.