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?
【选项】
There are other substances besides proteins present in surgical gloves that are known to cause allergic reactions.
选项是否正确？