What is the name of this method?

Given the following code from BinaryNodeTree

template
bool BinaryNodeTree::________(const ItemType& newData)
{
auto newNodePtr =
std::make_shared>(newData);
rootPtr = balancedAdd(rootPtr, newNodePtr);
return true;
} // end add

getHeight

a. add
b. remove
c. getEntry

b. remove