Rewrite the sentence in indirect speech.
Anitha said, "I've been learning Bharatanatyam for the past six months."
1
Anitha said that she had been learning Bharatanatyam for the past six months.
2
Anitha said that she has been learning Bharatanatyam for the past six months.
3
Anitha said that she is learning Bharatanatyam for the past six months.
4
Anitha said that she learnt Bharatanatyam for the past six months.