Read the following passage and mark the letter B, C, or on your answer sheet to indicate the correct word that best fits each of the numbered blanks from 36 to 40.

One electronic device that I find extremely (36) ____ in my daily life is my smartphone. It's an essential tool (37) ____ allows me to stay connected with friends, family, and colleagues. I use it to make phone calls, send text messages, and check my email on the go. It's also my primary camera for (38) ____ photos and recording videos. In addition to these basic functions, my smartphone is loaded with a variety of apps that help me (39) ____ everything from navigation to productivity. Whether I need to book a ride, order food, or check the weather, my smartphone is always there to help me get things done quickly and efficiently. I can’t (40) ____ going a day without it!