Selena wants to study the bond between pets and their owners. She chooses between the two major methodological approaches to research and decides to view and collect data in a numerical form. Which of the two major methodological approaches did she choose?
a. Quantitative
b. Qualitative

Annette suffers from recurrent episodes of gorging on large quantities of food followed bypurging through self-induced vomiting in order to prevent gaining weight. although her weight is well below normal to the point that others see her as "skin and bones," she worries excessively about being fat. she also has impulse control problems in other areas of her life. she is suffering from ) binge-eating/purging anorexia2) restrictive anorexia3) bulimia nervosa 4) binge-eating disorder