In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best express the same sentence in Indirect/Direct speech.
My sister said, ''I can climb this hill in less than an hour.''
1
My sister clamed that she can climb that hill in less than an hour.
2
My sister clamed that she could climb this hill in less than an hour.
3
My sister claimed that she can climb this hill in less than an hour.
4
My sister claimed that she could climb that hill in less than an hour.