What is the equation of the straight line which passes through the point of intersection of the straight lines x + 2y = 5 and 3x + 7y = 17 and is perpendicular to the straight line 3x + 4y = 10?

• A. 4x + 3y + 2 = 0
• B. 4x – y + 2 = 0
• C. 4x – 3y – 2 = 0
• D. 4x – 3y + 2 = 0