A remedy for all diseases, evils, or difficulties
-
Avaricious
-
Valetudinarian
-
Convalescent
-
panacea
D
Correct answer
Explanation
A 'panacea' is defined as a solution or remedy for all difficulties or diseases. 'Avaricious' means greedy, 'Valetudinarian' refers to someone sickly or overly concerned with health, and 'Convalescent' describes someone recovering from an illness. Only 'panacea' fits the universal remedy definition.