Select the entire absolute phrase in the sentence. eyes glittering with concentration, jacques moved his cursor toward a chess piece on the screen.

An absolute phrase has the form NOUN+PARTICIPLE+MODIFIERS AND/OR OBJECT and instead of modifying a specific word the absolute phrase describes the sentence as a whole. In this case the absolute phrase is “Eyes glittering with concentration”.  Where Eyes is the noun, glittering is the participle,  and concentration is the object.

A. Millions of Americans work for the federal government  

Explanation:

A federal employee is an individual contracted by the U.S. government organization. Representatives gain occupations and advancements dependent on "norms" that are earned by business history, work length and different conditions. Given the devastating spending conflicts of forward-thinking years, it's almost difficult to acknowledge the government presently draws in the less individuals since the mid-1960s.