Step 1: Fact.
Meira Kumar became the first woman Speaker of the Lok Sabha in 2009 (15\textsuperscript{th} Lok Sabha).
Step 2: Eliminate look-alikes.
Tarakeshwari Sinha—Deputy Finance Minister; Sucheta Kripalani—first woman Chief Minister (UP); Vijaylaxmi Pandit—first woman President of the UN General Assembly; none served as Lok Sabha Speaker before Meira Kumar.
Step 3: Conclude.
\[
\boxed{\text{Meira Kumar (Option B).}}
\]