Correct Answer: (a) 93 seats
Solution:Bihar Legislative Assembly Election, 2005 for 243 legislative assembly constituencies was held in 3 phases on 3rd, 15th and 23rd February. In the first, second and third phase elections were held for 64, 86 and 93 constituencies respectively.
Bihar Legislative Assembly election 2020 for 243 legislative assembly constituencies were conducted in three e-phases.