What makes a source credible is it has backed up information. Basically, it has to have supporting details so you know its true.
I would say A but i am not 100% sure.
1) Francisco José de Goya y Lucientes was a Spanish romantic painter and printmaker.
2) in the middle of his career, in 1793, he developed a severe illness that left him bedridden for months. He experienced headaches, dizziness, hallucinations, vision problems and ringing in his ears. Most of these symptoms eventually went away, but the illness left him deaf. in a new analysis, Dr. Ronna Hertzano, a surgeon and hearing expert at the University of Maryland School of Medicine, said that Goya may have suffered from an autoimmune disease called Susac's syndrome. In this rare condition, a person's immune system attacks small blood vessels in the brain, retina and inner ear, according to the Cleveland Clinic. Symptoms can include severe headaches, difficulties thinking, psychiatric problems and loss of vision, balance and hearing.
3) The third of May 1808
Answer:
Write the thing you want to remember on a piece of paper could be a way OR connect the thing you are trying to remember with something you remember easily.
Answer:
Vietnam
Central and northern Vietnam became territories under French rule from 1884 onward, officially as protectorates.