What are the number of teachers in the school? I. The total number of teacher is less than the total number of student. There are different type of teachers in schools for Math, Science and English Subject. II. The number of students for science are 20 and for math are 50. There are 300 students in school.

• If the Statement I alone is sufficient to answer the question but the Statement II alone is not sufficient
• If the Statement II alone is sufficient to answer the question but the Statement I alone is not sufficient
• If both Statement I and II together are needed to answer the question
• If either the Statement I alone or Statement II alone is sufficient to answer the question