Question: Which of the following is an error in the sentence: \'She said that she can swim.\'

Options:

1. No error.
2. Change \'can\' to \'could\'.
3. Change \'said\' to \'says\'.
4. Change \'that\' to \'if\'.

Correct Answer: Change \'can\' to \'could\'.

Solution:

In indirect speech, \'can\' should change to \'could\' to reflect past tense.