Detailed Instructions: In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D".
Q: [header] How to become a qualified and professional ethical hacker [title] Know about the pros and cons of different types of hackers, such as white hat, grey hat and black hat hackers. [step] Newbies who are keen to become a black hat need to keep in mind that " a day of glory is not worth years in prison ". [title] Seek out job opportunities for ethical hackers. <sep> (A) [step] Cleaning tech companies paid by customers made money off of the internet. Busking is a great job! Protect a user by offering to work for them while they are working in a financial economic climate. (B) [step] Ask current organizations about anti-sanitation organizations such as the national anti-briefing groups for ultimate criminals. Find jobs joining these groups and look for valuable experience as a police intern. (C) [step] There are lucrative jobs available in government organizations, banks, financial institutions, military establishments and private companies. [title] Analyze the basic requirements to become an ethical hacker. (D) [step] They will develop skills to fix problem users who have small problems solving problems. Some of the jobs teachers might do include grammar, etiquette, and searching for potential jobs.
A:
C