The correct answer is C. Giving children mobile phones can protect them in emergencies
Step-by-step explanation:
In writing and speech, a claim is usually a short statement that summarizes and expresses the position of the author in regards to some topic or situation, which is also called the thesis statement. Ideally, a claim should be both arguable and defensible, the first feature means the claim should not state a fact or a personal judgment, but a position that needs to be explained and proved; on the other hand the defensible feature means the claim can be supported and defended through evidence. Considering this, from the options presented the one that is an arguable and defensible claim is "Giving children mobile phones can protect them in emergencies" because this shows a position and not only one fact or opinion, but also, needs from evidence and support from the author to be explained and defended.