The country's resources should be judiciously used.

A. sparingly

B. reasonably

C. adequately

D. immensely

Answer: Option B

Solution(By Examveda Team)

Sparingly : in a restricted or infrequent manner; in small quantities.
Reasonably : in a sensible way.
Adequately : to a satisfactory or acceptable extent.
Immensely : to a great extent; extremely.
Judiciously : with good judgement or sense.

Synonym of Judiciously is Reasonably