Some individuals have an allergic sensitivity to certain proteins, some of which are found in the rubber most often used to make surgical gloves. However, because Manufacturer X does not use those types of rubber in its gloves, individuals who need to use surgical gloves but are allergic to those proteins can use the gloves made by Manufacturer X without risking an allergic reaction. Which of the following is an assumption on which the argument depends?
A. The non-allergenic gloves have a number of other benefits that make them a better choice for people who need to use surgical gloves.
B. Individuals affected by protein allergies are not equally sensitive to all varieties of protein.
C. Surgical gloves are the only product in which allergy-causing rubbers are used.
D. There are other substances besides proteins present in surgical gloves that are known to cause allergic reactions.
E. Allergy-causing proteins are not present in the rubbers used by Manufacturer X in concentrations high enough to cause an allergic reaction in an individual who uses Manufacturer X's gloves.
Source - Ready4Gmat
Assumption Series