निम्नलिखित में से कौन सा किशोरावस्था का एक विशिष्ट लक्षण या तत्व नहीं है?

At what stage do children typically begin to develop control over gross motor skills like running and jumping?

Which stage of child development is commonly referred to as the 'questioning age'?

Which developmental stage includes children aged between 3 to 6 years?