European policymakers have introduced a ____________of digital rules that place individual users centre-stage.

Correct option is E

The correct word for the given blank is ‘bevy’
(a)gathering means an assembly or meeting, especially one held for a specific purpose.
(b)assembly means a group of people gathered together in one place for a common purpose.
(c)enormous means very large in size, quantity, or extent.
(d)infinite means limitless or endless in space, extent, or size; impossible to measure or calculate.
(e) bevy means a large group of people or things of a particular kind.