Toddlers are naturally inquisitive . Because they are so curious about their surroundings, they are eager to explore everything. A. unreliable C. curious B. clumsy D. tired A. 4. Toddlers are naturally inquisitive . Because they are so curious about their surroundings, they are eager to explore everything. A. unreliable C. curious B. clumsy D. tired B. 4. Toddlers are naturally inquisitive . Because they are so curious about their surroundings, they are eager to explore everything. A. unreliable C. curious B. clumsy D. tired. C. 4. Toddlers are naturally inquisitive . Because they are so curious about their surroundings, they are eager to explore everything. A. unreliable C. curious B. clumsy D. tired... D. 4. Toddlers are naturally inquisitive . Because they are so curious about their surroundings, they are eager to explore everything. A. unreliable C. curious B. clumsy D. tired..