$13.$ The Maximum dimension at A is $\_\_\_\_\_.$

a$.2$ ft

b$.6$ ft

c$.8$ ft

d$.12$ ft

$14.$ The Maximum dimension at B is $\_\_\_\_\_\_\_.$

a$.6$ ft

b$.8$ ft

c$.10$ ft

d$.12$ ft

$15.$ The Maximum dimension at C is $\_\_\_\_\_\_\_.$

a$.8$ ft

b$.10$ ft

c$.12$ ft

d$.14$ ft

$16.$ The Maximum dimension at D is $\_\_\_\_\_\_\_\_.$

a$.6$ ft

b$.8$ ft

c$.10$ ft

d$.12$ ft

$17.$ A receptacle is required at E$.$

a$.$ True

b$.$ False

$18.$ The Maximum dimension at F is $\_\_\_\_\_\_\_.$

a$.4$ ft

b$.6$ ft

c$.8$ ft

d$.12$ ft

$19.$ The Maximum dimension at G is $\_\_\_\_\_\_\_.$

a$.4$ ft

b$.6$ ft

c$.8$ ft

d$.12$ ft

$20.$ A receptacle is required at H$.$

a$.$ True

b$.$ False