In the _______________ Quasi-Experimental Design,both the Experimental Group and the Control

In the _______________ quasi-experimental design,both the experimental group and the control group are given pre-test and post-test measurement,but the two groups do not have pre-experimental test unit selection equivalence,i.e.the control group cannot be considered equivalent to the test group.

A) time-series
B) multiple time-series
C) nonequivalent control group
D) equivalent time-sample