Fill in the blank with the appropriate ellipsis: "I wasn't sure what to say, so I just said 'Okay."
- "I wasn't sure what to say, so I just said ...'Okay."
- "I wasn't sure what to say, so I just said... 'Okay."
- "I wasn't sure... what to say, so I just said 'Okay."
- "I wasn't sure what... to say, so I just said 'Okay."