The correct option is B ∀(x)[teacher(x)→∃(y)[student(y)∧likes(y,x)]]
Every teacher is liked by some student : then the logical expression is∀(x)[teacher(x)→∃(y)[student(y)∧likes(y,x)]]
Where likes (y, x) means y likes x, such that y represent the student and x represents the teacher.