Related language

Consider the following data: Language A: due naso fratello padre sette orecchio dieci Language B: bi sudur anaia aita zazpi belarri hamar Language C: dó srón bráthair athair seacht cluas deich Language D doi nas frate tată sapte ureche zece Gloss ‘two’ ‘nose’ ‘brother’ ‘father’ ‘seven’ ‘ear’ ‘ten’ i. Which two languages seem to be very closely related? How can you tell? ii. What language seems to be at least distantly related to the two languages you identified in (i)? How can you tell? iii. Which language is not related to the others? How can you tell?