If string str = "tugboat"; , which of the following code segments will return the word boat? 1. str.substring(3, 7); 2. str.substring(4, 7); 3. str.substring(3);

The rudimentary movement phase includes the basic motor skills acquired in infancy: reaching, grasping and releasing objects, sitting, standing, and walking. The skills of the rudimentary movement phase acquired during the first 2 years form the foundation for the fundamental phase. While Sam may only be one years old standing and walking are part of the rudimentary movement phase.