Use the Information for the Question(s)below

Multiple Choice

Use the information for the question(s) below.
Luther is a successful logistical services firm that currently has $5 billion in cash.Luther has decided to use this cash to repurchase shares from its investors,and has already announced the stock repurchase plan.Currently Luther is an all-equity firm with 1.25 billion shares outstanding.Luther's shares are currently trading at $20 per share.
-With perfect capital markets,what is the market value of Luther's equity after the share repurchase?

A) $15 billion
B) $10 billion
C) $25 billion
D) $20 billion