Ivor,Queen,and Lear Own a Building as Joint Tenants with the Right

Multiple Choice

Ivor,Queen,and Lear own a building as joint tenants with the right of survivorship.Ivor donated his interest in the building to Day Charity by executing and delivering a deed to Day.Both Queen and Lear refused to consent to Ivor's transfer to Day.Subsequently,both Lear and Queen died.After their deaths,Day's interest in the building consisted of:

A) total ownership due to the deaths of Queen and Lear.
B) no interest because Queen and Lear refused to consent to the transfer.
C) a 1/3 interest as a joint tenant.
D) a 1/3 interest as a tenant in common.