Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements:
a) Some sketch pens are ink pens
b) Some pencils are markers.
c) All ink pens are markers. Conclusions:
I. Some markers are sketch pens.
II. Some sketch pens are pencils.
III. Some markers are ink pens.