Answer:
The answer is a Wiki. Option A
Step-by-step explanation:
A wiki refers to a website which allows the users of the site to add, edit, and update content on the website using their own Web browser. The term wiki originates from the Hawaiian phrase wiki wiki.
Wiki sites end up being created by the collaborative effort of the visitors of the site. An example of a wiki is the Wikipedia.
Therefore, Leah can make use of a wiki with experts on the procedures for safely handling hazardous chemicals in the workplace, as there will be many expert opinions available in the wiki website.