Which of the following sentences contain an adverb clause?

Explanation: • Adverbial Clause: You can be allowed here only if you are a student - if দ্বারা যুক্ত থাকলে adverbial clause হয়। • Adjective Clause: The house in which we live at present suits us. the house to in which we live at present modify in which we live at present, adjective clause. • Adjective Clause: He is a man who is rich. - a man who is rich, modify it who is richadjective clause. • Adjective Clause: I have no money that I can spare. - no money that I can spare modify করায় that I can spare adjective clause.