Solve the following differential equation: (dy/dx + 4/xy = 2/5ezsqrty). 
a. (y(x) = Ce⁻4ln(x) + 5/2ez + 2/5ezsqrtC² - e⁻8ln(x)) 
b. (y(x) = Ce⁻4x + 5/2ez + 2/5ezsqrtC² - e⁻8x) 
c. (y(x) = Ce⁻4ln(x) + 5/2ez + 2/5ezsqrtC² - e⁻8ln(x)) 
d. (y(x) = Ce⁻4x + 5/2ez + 2/5ezsqrtC² - e⁻8x)