Which type of clause is underlined?

independent clause
noun clause
adverb clause
adjective clause

Identify the gerund phrase, the subject of the verb can be. a) eating ice cream on a hot summer day can be a messy experience. b) eating ice cream on a hot summer day can be a messy experience. c) eating ice cream on a hot summer day can be a messy experience. eliminate d) eating ice cream on a hot summer day can be a messy experience.