In the Integrated Marketing Communications $($IMC$)$ concept, SELECT ALL approaches that represent the so$-$called FEEDBACK LOOP stage:$$

Select $3$ correct answer$($s$)$

Question $43$ options:

Follow$-$up email survey on a recent purchase from the retailer.$$

Follow$-$up telephone call from the retailer after a recent purchase, surveying the customers satisfaction with the new purchase.$$

Follow$-$up letter and survey from the retailer regarding a recent purchase.$$

Trick question, none of the above represent the Feedback Loop.$$