Either go with b, or a I kinda understand not really
Explanation:
Bhimrao Ramji Ambedkar (14 April 1891 – 6 December 1956), also known as Babasaheb Ambedkar, was an Indian jurist, economist, politician and social reformer, who inspired the Dalit Buddhist movement and campaigned against social discrimination towards the untouchables (Dalits
Steel is the sector that made Andrew Carnegie a wealthy man. Have a great day.