The Boolean expression can be reduced to ________.

• A. <img src="/_files/images/digital-electronics/digital-fundamentals/cua4_0070a.gif">
• B. <img src="/_files/images/digital-electronics/digital-fundamentals/cua4_0070b.gif">
• C. <img src="/_files/images/digital-electronics/digital-fundamentals/cua4_0070c.gif">
• D. <img src="/_files/images/digital-electronics/digital-fundamentals/cua4_0070d.gif">