Tony Blair: 10 years, 2 months. Clement Attlee: 6 years, 3 months. Harold Wilson: 7 years 9 months. James Callaghan: 3 years 1 month.
Until Tony Blair's prime ministership, which of Britain's Labour Prime Ministers was in office for the longest continuous term?
A. Rajiv Gandhi
B. Indiira Gandhi
C. Lal Bahadur shastri
D. Jawarharlal nehru