A rectangle ABCD is transformed to form another rectangle A'B'C'D' such that the corresponding sides of the ABCD and A'B'C'D' are unequal but proportional. Which transformation of ABCD could result in A'B'C'D'?A. translation B. reflection
C. dilation
D. rotation

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days