The correct answer is "I can't believe he has <em>swum </em>to the island." Swum is the past principle of "swim." However, if you drop the word <em>has </em>the answer would be D and the sentence would appear much more grammatically appealing. :)
Answer:
the 3rd one.
Explanation:
The 3rd one because you are saying that SHE said it but however you need to have what she says in quotes!
A is an example of false cause and effect
There is no concrete fact that diet soda can cause definite cancer prevention.
Allusion. Shakespeare references prominent characters in Roman mythology.
Hope I could help!