What Is the Strength of an Electric Field That a 0.010

What is the strength of an electric field that a 0.010 C negative charge experiences 0.90 mm from a 0.20 C positive charge? (The value of K is 9.0 × 10⁹ N · m²/C².)

A) 2.2 × 10¹⁵ N/C
B) 5.6 × 10¹⁶ N/C
C) 1.1 × 10¹⁵ N/C
D) 2.2 × 10¹⁶ N/C