What type of "meat" will be the highest selling at McDonald's in 4 years?

What type of "meat" will be the highest selling at McDonald's in 4 years?

1) If plant-based meat will be the highest selling "meat" at McDonald's in four 4 years, then "Plant-based meat" wins.
2) If lab-grown meat (grown from animal cells in lab without hurting the animal) will be the highest selling "meat" at McDonald's in four 4 years, then "Lab-grown meat" wins.
3) If traditional meat (sourced from traditionally farmed animals) will be the highest selling "meat" at McDonald's in four 4 years, then "Traditional (animal) meat" wins.

Unordered alternatives

• (33.33%) Plant-based meat
• (33.33%) Lab-grown meat
• (33.33%) Traditional (animal) meat