Six equal capacitors each of capacitance \( C \) are connected as s...

Six equal capacitors each of capacitance \( C \) are connected as shown in the figure. The equivalent capacitance between points \( A \) and \( B \), is
(a) \( 1.5 \mathrm{C} \)
(b) \( C \)
(c) \( 2 C \)
(d) \( 0.5 \mathrm{C} \)