When 2-methyl butyl bromide is treated with sodium ethoxide I ethanol, what will be the major product?

When 2-methyl butyl bromide is treated with sodium ethoxide I ethanol,

1.	When 2-methyl butyl bromide is treated with sodium ethoxide I ethanol, what will be the major product?
Answer» 2-methyl but-2-ene 3-methyl but-1-ene 2-methyl but-1-ene 2-methyl-sodium-butoxide Answer :A