4. ¿Cómo sorprendió el general Aníbal a los romanos? O A. Les quemó su ciudad.
O B. Cruzó los Alpes con elefantes.
O C. Atacó a sus barcos en la bahía.
O D. Contrató espías disfrazados de ciudadanos.

the answer should be D

i think your answer there is c

the correct answer is d. the monetary reserve is a set of funds represented in currency, money or similar, saved as a forecast of possible needs or for legal reasons.

the increase or decrease in the monetary base influences in the increase or decrease of the inflation rate. therefore, the excess of monetary reserve will cause the reduction of inflation.