There may be many options:
(i) A student may only be conversant with different political ideologies
(ii) A student may only select one particular ideology and study the same
(iii) A student may try to use political ideology of his/her choice in the functioning of the student union.
(iv) A student may be involved in main stream politics.
(v) A student should not be associated with any kind of political activity
Which one is correct?