What is the best definition of direct cause of disease? a cause that directly leads to an abnormal condition without interference

a cause that eventually leads to an normal condition without interference

a cause that indirectly leads to an abnormal condition with interference

a cause that directly leads to a normal condition without interference

I'm getting a feeling towards A

its A

Explanation:

Direct contact infections spread when disease-causing microorganisms pass from the infected person to the healthy person via direct physical contact with blood or body fluids. Examples of direct contact are touching, kissing, sexual contact, contact with oral secretions, or contact with body lesions.

a.) carbohydrates

i believe