1 and a half (1 1/2) because a dot adds half or the value of the original note for example if you have a half note which is two beats and you add a dot the dot is now worth 1 beat (2 *1/2), which make the it 3 beats and that not is called a dotted half note....
Answer:
Maybe a song from The Rolling Stones or Michael Jackson
Hope this helps! ;)
The answer to your question is c