B. Scalene
and E. Acute
B because none of the sides are the same length.
E because all of the angles are acute (less than 90 degrees)
Not isosceles because there are no congruent sides nor angles. which also says its not equilateral.
Not right because there are no right angles given. And not obtuse because none of the angles are greater than 90 degrees (the definition of obtuse).