WWYD? 15 hour flight seat selection

Would you:

1) Stay in C+ and hope no one takes the middle seat

2) Switch to main cabin, seats 35C and 35D or 36D and 36E

3) Something else

Would you:

1) Stay in C+ and hope no one takes the middle seat

2) Switch to main cabin, seats 35C and 35D or 36D and 36E

3) Something else