Write the Number from the List of Engineering Branches or Sub-Branches

Multiple Choice

Write the number from the list of engineering branches or sub-branches for the most appropriate description. Note that all of the choices will not be used.
-Designs a storm drain which will never get clogged with trees and leaves.

A) Aerospace engineering
B) Agricultural engineering
C) Architect
D) Biomedical engineering
E) Ceramic engineering
F) Chemical engineering
G) Civil engineering
H) Computer engineering
I) Computer science
J) Construction engineering
K) Electrical engineering
L) Environmental engineering
M) Geotechnical engineering
N) Industrial engineering
O) Manufacturing engineering
P) Materials engineering
Q) Mechanical engineering
R) Mining engineering
S) Nuclear engineering
T) Petroleum engineering
U) Structural engineering