Draw the skeletal structure of (E)-4-ethoxyhept-2-ene. Drawing Version: 1.185.4 + production

A. (E)-4-ethoxyhept-2-ene
B. (Z)-4-ethoxyhept-2-ene
C. (E)-4-methoxyhept-2-ene
D. (Z)-4-methoxyhept-2-ene