Read the extract below and answer the question

A : My Lord, you make charges sometimes without grounds
B : I do, do I? Very well then, tell me this
Bedsharer, You heard it. Didn't you?
That blind bat who calls himself
Seer says I am a bedsharer'.......
What do you think of that? You don't answer?

'My Lord' refers to

'The charges' are made on the basis of

'Bedsharer' implies

The 'blind bat' is

Speaker A is