Question: Who holds the record of scoring the maximum number of runs in test cricket?
Disambiguated questions and answers: question: Who holds the record of scoring the maximum number of runs in a career in test cricket?
Who holds the record of scoring the maximum number of runs in a match in test cricket?
Who holds the record of scoring the maximum number of runs in a series in test cricket?
Who holds the record of scoring the maximum number of runs in a calendar year in test cricket?
answer: Sachin Tendulkar
Graham Gooch
Donald Bradman
Mohammad Yousuf
Natural Questions answer: Australian Donald Bradman (from the Wikipedia article "List of Test cricket records")