A directive from the Supreme Court has instructed that government

A directive from the Supreme Court has instructed that government advertisements .........................

1. only can have pictures of the president and the PM and not any politicians
2. cannot have any politicians' pictures and only the president and the PM
3. can have pictures of only the president and the PM and not of any politicians
4. can have only pictures of the president and the PM and not any politicians

All other options have the modifier 'only' in the wrong place.