Jackson wants to study the popularity of his music video by tracking the number of views the video gets on his website. The expression below represents the total number of views that Jackson's video receives n days after he begins tracking the number of views, where b is the rate at which the number of views changes.

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.