According to the rule of thirds, into how many parts should you divide a photograph? a. three b. six c. two d. nine

Answer to your question :

Nine

According to rule of thirds or rule of thumb , a visual image must be divided into nine equal parts by two horizonal equally spaced lines and two vertical equally spaced lines.

Hope it helps ^_^

9, it should be a 3 x 3 grid and usually the main object being photographed should be centered or near the first vertical line