Answer:
C. I will hire three new sales people prior to our next product release.
Explanation:
The acronym SMART stands for Specific, Measurable, Attainable, Relevant and Time-bound.
Based on all the options here, Option C seem to fulfill all the criteria that the SMART goal state in that it is a Specific when the number of sales person to be hired is identified, it is measurable in the sense that it stated that new people are coming on board, It looks achievable because he is hiring them before the product released so he might have to put them through necessary training , it is relevant because being a new product, sales will be needed to push it into the market then lastly it is Time-bound because he stated when exactly he is going to be hiring them unlike other options.