On which of the following parameters, a teacher should measure the success of his/her lesson plan to encourage discovery learning among his/her students?I. Increase in relevance of questions asked by students.II. Conviction in students in challenging opinions of other students, teacher and textbooks.III. Frequency with which students ask question.

On which of the following parameters, a teacher should measure the suc

1.	On which of the following parameters, a teacher should measure the success of his/her lesson plan to encourage discovery learning among his/her students?I. Increase in relevance of questions asked by students.II. Conviction in students in challenging opinions of other students, teacher and textbooks.III. Frequency with which students ask question.
A.	I, II and III
B.	I and II
C.	I and III
D.	II and III
Answer» B. I and II