While on His Way Home, Joren Buys a Box of Guardian

Multiple Choice

While on his way home, Joren buys a box of Guardian Original cereal and a family pack of Rice Krispies for his kids.He does not ponder over the benefits provided by the competitors' products, nor does he look at other alternatives.This is an example of:

A) habitual decision making.
B) an internal search for information.
C) postpurchase dissonance.
D) impulse buying.
E) an external search for information.