Which of the following symbols should be placed in the blank spaces respectively (in the same order from left to right) in order to complete the given expression in such a manner that makes the expression F > N and U > D definitely false? F_O_ U_ N_ D

• A. <, <, >, =
• B. <, =, =, >
• C. <, =, =, <
• D. ≥, =, =, ≥