Read the sentence. Cooking for 20 people on a day's notice was a herculean task, but she succeeded. What does herculean mean? profitable sensitive beneficial strenuous

I believe the answer is Strenuous

Requiring great strength or effort."a Herculean task" synonyms: arduous, grueling, laborious, back-breaking, onerous, strenuous, difficult, formidable, hard, tough, huge, massive, uphill; More (of a person) muscular and strong. synonyms: strong, muscular, muscly, powerful, robust, solid, strapping, brawny, burly;