Shaw and Porter (2015)obtained Substantially Higher Rates of False Memories

Shaw and Porter (2015) obtained substantially higher rates of false memories relative to the original study published by Loftus and Pickrell (1995) ,probably because Shaw and Porter utilized:

A) multiple interviews instead of just one.
B) more unrealistic false scenarios that triggered false flashbulb memories.
C) a double-blind,placebo-controlled technique.
D) more extensive social pressure.