There 's some crap in a can called trans flush ? ? This is the first time I ' ve worked on an auto . Also , do I just run some air through the lines from the air compressor ?

Q with options: Give answer the following question using evidence from the above passage: Why is the narrator seemingly so befuddled ?
Choose from:
1). This is the first time working on a can .;
2). This is the first time working on a trans .;
3). This is the first time working on a ship .;
4). This is the first time working on a vehicle .;
4).