If the angles of projection of a projectile with same initial velocity exceed or fall short of \[45{}^\circ \] by equal amounts , then the ratio of horizontal ranges is

• A. \[1\text{ }:\text{ }2\]
• B. \[1\text{ }:\text{ }3~\]
• C. \[1\text{ }:\text{ }4\]
• D. \[1\text{ }:\text{ }1\]