A + B means A is greater than B. A `+-` B means A is greater than or equal to B.
A = B means A is equal to B.
A @ B means A is smaller than B.
A `underline"@"` B means A is smaller than or equal to B.
Statements: J @ k, J @ L, L + M
Conclusions: I. J @ M II. L = J

Options

A. If only I is true
B. if only conclusion II is true
C. if either conclusion I or II is true
D. if neither I nor II is true

Answer

D

Explanation

Statements: `J lt K, J lt L, L gt M`
Conclusions: I. `J lt M` II. L = J
I must be wrong because of Tip 8(ii): quick method. II must be wrong because of Tip 7: quick method.