The best answer choice for the question "What is a lancet window?" is:
b. A tall narrow window with a pointed arch at the top
A lancet window is a type of window commonly found in Gothic architecture. It is characterized by its tall and narrow design, featuring a pointed arch at the top. These windows are often associated with churches and cathedrals built in the Gothic style, where they are used to bring in natural light and add a sense of verticality to the interior space. The pointed arch at the top of the lancet window gives it a distinctive and elegant look, contributing to the overall aesthetic of the building.
