A Lithium Nucleus with a Charge of 3(1

Multiple Choice

A lithium nucleus with a charge of 3(1.6 × 10^-19) C and a mass of 7(1.67 × 10^-27) kg,and an alpha particle with a charge of 2(1.6 × 10^-19) C and a mass of 4(1.67 × 10^-27) kg,are at rest.They could be accelerated to the same kinetic energy by

A) accelerating them through the same electrical potential difference.
B) accelerating the alpha particle through V volts and the lithium nucleus through 2V/3 volts.
C) accelerating the alpha particle through V volts and the lithium nucleus through 7V/4 volts.
D) accelerating the alpha particle through V volts and the lithium nucleus through 7V/6 volts.
E) none of these procedures