Not knowing about other options is neither a choice nor does it enable you to choose: if you don't have options, you cannot choose. If you don't know about options you theoretically would have, you don't have them and you cannot make a choice, because a choice requires more than one possible outcome.
If you don't share that understanding, we don't have enough common ground to communicate.
If you don't share that understanding, we don't have enough common ground to communicate.