How many atoms are in 1.4 moles of cadmium (Cd)? Round to the tenths place. Write in scientific notation as (6.02 × 10²³ × 110).

a) (9.5 × 10²⁴)
b) (8.4 × 10²⁴)
c) (7.3 × 10²⁴)
d) (6.6 × 10²⁴)