Solve
-The Length and Width of a Rectangle Must Have $34 \mathrm { ft }$

Multiple Choice

Solve.
-The length and width of a rectangle must have a sum of 68 feet. Find the dimensions of the rectangle whose area is as large as possible.

A) length $34 \mathrm { ft }$ ; width $34 \mathrm { ft }$
B) length $34 \mathrm { ft }$ ; width $102 \mathrm { ft }$
C) length $33 \mathrm { ft }$ ; width $35 \mathrm { ft }$
D) length $\frac { 1 } { 34 } \mathrm { ft }$ ; width $\frac { 13 } { 34 } \mathrm { ft }$