The correct answer is 'c. requires'. The verb 'requires' agrees with the singular subject 'position' and indicates that the marketing position demands at least two years of experience.
The correct answer is c. requires.
The word 'requires' is the correct form of the verb 'require' in this sentence because it agrees with the singular subject 'position'. The sentence is talking about the qualifications or criteria for the marketing position, so 'requires' is used to indicate that the position demands or needs at least two years of experience.
In the example provided, the ad stated that four years of college with a major in computer science and an internship with Coverall Insurance have given the job applicant the skills you require. This shows that the verb 'require' is used to express a demand or requirement for a certain qualification or experience.