Which are the three "mode" arguments that can be passed to the open$()$ function?

Question $50$ options:

'create', 'delete', 'modify'

'binary', 'text', 'append'

'read', 'write', 'execute'

$\text{'}$r$\text{'},\text{'}$w$\text{'},\text{'}$a$\text{'}$