Determine whether the following syllogism is valid or invalid; if invalid, then identify the formal fallacy.

Only those who ignore the facts are likely to be mistaken. No one who is truly objective is likely to be mistaken. Hence no one who ignores the facts is truly objective.

Select one:

a. Fallacy of illicit process.

b. Fallacy of drawing an affirmative conclusion from a negative premise.

c. Existential fallacy.

d. Fallacy of undistributed middle.

e. Valid.