Correct option is A
SBI Clerk and RRB PO are both public sector bank jobs but differ significantly in job profile, salary, responsibilities, and career path. SBI Clerk is a front-line customer service job involving cash handling, account management, and day-to-day banking transactions. It offers job security, decent salary, and work in urban or semi-urban areas, but the scope for promotions is relatively slower. On the other hand, RRB PO (Regional Rural Bank Probationary Officer) is an officer-level post involving loan sanctioning, agricultural finance, and branch administration in rural or semi-rural areas. RRB POs enjoy officer-grade responsibilities and faster promotions compared to clerical posts, along with eligibility for internal promotion to higher scales. While SBI offers better brand value and higher salary with more perks like leased accommodation and fuel allowance, RRB PO provides more leadership exposure and better work-life balance in less hectic branches. For those aiming for a managerial role early in their career, RRB PO is a better choice. But if someone is looking for stability and prefers customer service over administrative responsibilities, SBI Clerk may be more suitable. Career-wise, RRB PO has more upward mobility, while SBI Clerk is ideal for those comfortable with a support-level banking role.