Of 50 applicants for a job, 30 had at least 5 years of prior work experience, 25 had advanced degrees, and 15 had at least 5 years of prior work experience and advanced degrees. How many of the applicants had neither 5 years of prior work experience nor advanced degrees?	Select the correct option:
A) 10
B) 12
C) 15
D) 18
E) 21
Had advanced degrees and 5 years work experience: 15   Only had 5 years work experience: 30-15= 
<gadget id="calculator">30-15</gadget>
<output>15</output>
15   Only had advanced degrees: 25-15= 
<gadget id="calculator">25-15</gadget>
<output>10</output>
10   50-15-15-10= 
<gadget id="calculator">50-15-15-10</gadget>
<output>10</output>
10   10nswer: 10
<result>A</result>
Of 50 applicants for a job, 30 had at least 5 years of prior work experience, 25 had advanced degrees, and 15 had at least 5 years of prior work experience and advanced degrees. How many of the applicants had neither 5 years of prior work experience nor advanced degrees?