Herbert's Will Is Missing the Section Revoking Any Earlier Wills

Herbert's will is missing the section revoking any earlier wills.A young lawyer prepared the will and made this oversight.What dangers are present because of this omission?

A) There may be a prior conflicting will.
B) Multiple wills make a mess out of the probate process.
C) The probate process will slow down tremendously.
D) It could be many years before the heirs receive their inheritance.
E) All of the above