College

Which expression is equivalent to

[tex]\left(-11 x^2 + 1.4 x - 3\right) + \left(4 x^2 - 2.7 x + 8\right)[/tex]?

A. [tex]-7 x^2 - 1.3 x + 5[/tex]
B. [tex]-7 x^2 + 1.3 x + 5[/tex]
C. [tex]7 x^2 - 1.3 x + 5[/tex]
D. [tex]7 x^2 + 1.3 x + 5[/tex]