When Mel's sister types "ice," the following will happen due to the key switch:
- The "i" key is unchanged.
- The "c" key is unchanged.
- The "e" key has been switched with the "|" key, so when she types "e," the character that appears on the screen will be "|".
So, when she types "ice," it will appear as "ic|".
However, since "ic|" is not provided as an option in your list, it appears there may be some confusion in the interpretation of your question. None of the listed options (ice, eci, Ecl, or IcE) match what would appear on the screen.
The correct response should logically be "ic|," but since that's not an option given, it seems there is an issue with the options presented. Based on the context, if forced to select one of the options provided, it would be necessary to acknowledge that none of them are correct based on the described scenario.
Assuming you want to pick the closest to what would appear typically, and given how the behavior of typing the letters would yield that outcome (with the other letters being unchanged), thus under those specified scenarios, the response would realistically fall to the previously mentioned sequence, or recognize the potential miscommunication involving options without valid implication.
Feel free to clarify further!