Which of the Following Is a Directional Hypotheses

Multiple Choice

Which of the following is a directional hypotheses?

A) High school students who receive performance-based assessments, integrated across the curriculum, will score lower on a test of problem-solving skills than those who do not receive performance-based assessments.
B) High school students who receive performance-based assessments, integrated across the curriculum, will score differently on a test of problem-solving skills than those who do not receive performance-based assessments.
C) There will be no difference in scores on a test of problem-solving skills between high school students who receive performance-based assessments integrated across the math, science, and language arts curricula and those who do not receive performance-based assessments.