D - The cake is burned; and so we'll have to bake another one.
When using a semi-colon to combine two independent clauses (in a compound sentence), you much also use a coordinating conjuction. Option D is the only one with the coordinating conjunction (and).
Answer:
secondly,many dogs are protective of their owners
Explanation:
al the others include fun,friendshipis priceless,loving,which can all be opinions of dogs,but it is known that they are protective of owners if they,tend to bite others going towards the owner and other stuff like that