The statements about the transformations that are true are Options A, B and C while the option that is not true is Option D.
A) When we translate a line, we are simply moving it from one point to another and so it remains a line and this is true.
B) When we carry out reflection of a line, it is simply the mirror image of that line which is also a line. Thus, statement 2 is correct.
C) When we translate a pair of parallel lines, we are simply moving them from one point to another and so it remains a pair of parallel line and this is true.
D) When we rotate a line, the angle changes but it is still a line and not a pair of lines.
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