Missy is constructing a fence that consists of parallel sides line ab and line ef. complete the proof to explain how she can show that m∠akl = 116° by filling in the missing justifications.

a 1. alternate interior angles theorem; 2. substitution property

b 1. definition of complementary angles; 2. substitution property

c 1. definition of supplementary angles; 2. transitive property

d 1. same-side interior angles theorem; 2. transitive property