Number of employees who speak only Spanish = 8
Number of employees who speak only Chinese = 6
Number of employees who speak Spanish and Russian = 4
Number of employees who speak Spanish and Chinese = 3
Number of employees who speak all three languages = 2
Number of employees who speak Chinese and Russian = 5
The number of employees who speak Spanish or Chinese or both will be the sum of all above values. The sum is = 28
Thus the correct answer is option A