If \(\cos θ = \dfrac{4}{5}\) and \(\cos ϕ = \dfrac{12}{13}\), with θ and ϕ both in the fourth quadrant, the value of cos(θ + ϕ) is ?

• A. \(-\dfrac{16}{65}\)
• B. \(-\dfrac{33}{65}\)
• C. \(\dfrac{33}{65}\)
• D. \(\dfrac{16}{65}\)