a) The lst list contains a list of musical instruments ['guitar', 'piano', 'sintezator', 'drums']. Write the code that will add the ‘cello’ to the list after the 'piano' tool. Display the new list. Example,list ['guitar', 'piano', 'sintezator', 'drums']output ['guitar', 'piano', ‘cello’, 'sintezator', 'drums']b) The lst list contains a list of musical instruments ['guitar', 'piano', 'sintezator', 'drums']. Write the code that will remove the ' sintezator'tool from the list .