Which statement will cause an exception after the following script line?

fobj $=$ open$(\text{'}$output$,$ txt$\text{'},\text{'}$a$\text{'})$

Select ane:

$8.$ Fobimite ctpoman is grom?

$1$ sb$,,cose0$

c None or these

d$.$ data $-$ fooj :ellic$)$

c$.$ Actereat wiot