British army assessment visa [duplicate]

I’m a Nigerian , I have been invited by the British army for an assessment next month , my dad is willing to sponsor my Traveling expenses and my brother who is in the British army and a citizen of United Kingdom is will accommodate me, I am unemployed currently do my apprenticeship in my fathers company ,my dad has paid N1,500,000 (£3000) into my account with a letter that represents that ,my father is a business man and I have paperwork to back that up , I have also added my father assets in Nigeria to my visa application..do I need to bring my fathers company bank ste together with my own..or should I just bring only mine since he has already sent the money to my account???