question: Q:Heteroscedasticity in a scattergram suggests that:? 
  A:the relationship between the predictor and criterion cannot be described by a straight line.;B:there is a restriction of range of scores on the predictor and/or the criterion.;C:the variability (range) of scores on the criterion varies for different scores on the predictor.;D:there is a statistically significant correlation between the predictor and criterion.