Consider $A(-1, 3)$ and $B(2, 5)$: Which of the following is correct?

1. $AB$ length is $\sqrt{13}$ unit
2. $AB$ slope is $\frac{2}{3}$
3. Equation of $AB$ is $2x - 3y + 11 = 0$

• ai and ii
• bi and iii
• cii and iii
• di, ii and iii