23. when tesla arrived in the united states, he was very poor. he had a letter of recommendation from his…

23. when tesla arrived in the united states, he was very poor. he had a letter of recommendation from his old employer, addressed to thomas edison. edison hired tesla. at the time, electricity was distributed by direct current (dc). tesla helped increase the efficiency of dc power. but tesla wanted to create an alternating current (ac) system, which he felt would be even more efficient. tesla thought the ac system was _________.\na unexpected b reckless\nc superior d permanent
Answer
Breve explicación:
El texto dice que Tesla pensaba que el sistema de corriente alterna (AC) sería más eficiente que el sistema de corriente directa (DC). Esto significa que pensaba que el sistema AC era superior.
Respuesta:
C. superior