Andrew picked vegetables from his garden and put them into bags. He put 10 carrots into each of 3 bags, 8 tomatoes into each of 4 bags, and 6 turnips into each of 5 bags. How many vegetables did he pick in all?

A. 24

B. 36

C. 92

D. 108

Andrew picked 10 carrots/bag × 3 bags = <<10*3=30>>30 carrots.

He also picked 8 tomatoes/bag × 4 bags = <<8*4=32>>32 tomatoes.
And he picked 6 turnips/bag × 5 bags = <<6*5=30>>30 turnips.
Altogether, he picked 30 + 32 + 30 = <<30+32+30=92>>92 vegetables. Answer: \boxed{C}.