Four management$-$level candidates have applied to work on a global team within your organization. Which one seems best suited for this role?Group of answer choicesPaolo, who worked in production for a year before moving into operations two years ago, speaks three languages and has a broad network of industry associatesRelatively new to the organization, Ivana is the great$-$granddaughter of the companys founderGemma has more than $20$ years of sales and marketing experience with the organization and says she loves to travelWolfgang holds a PhD in engineering and has worked in both German and American facilities within the organizationQuestion $1$

Ideally, what should an experiment studying the effect of a cold medicine have?

a small sample size

subjects of only one gender

no control group

double$-$blind procedures