While writing an exam, you write the word "receive." Then you hesitate over the order of

the vowels in that word. In order to clarify the situation you recall and recite in your head
the rhyme "I before E except after C".

Which aspect of phonological short-term memory
does this illustrate?
a. Echoic memory
b. Iconic memory
c. Subvocal articulation
d. Chunking
e. The primacy effect

c. Subvocal articulation