B.She is back from her grandmother's; in fact, there she is now.
C.She is back from her grandmother's in fact; there she is now.
D.She is back from her grandmother's, in fact there she is now.
Jake who is, twenty-seven, is studying to be a yoga teacher.
Jake who is twenty-seven is, studying to be, a yoga teacher.
Jake, who is twenty-seven is, studying to be a yoga teacher.
Answer: The correct answer is A
Explanation: Jake, who is twenty-seven, is studying to be a yoga teacher.