They wanted their freedom from Great Britain and they would've done anything to get it.
The objection that the iconoclasts had to a painting such as this one is that the image promotes worship of Mary over God.
Based on the image, it would seem that Mary is far more important in Christian religion according to what she looks like, and where she is sitting, and that baby Jesus is not as relevant as she is. Iconoclasts were a group of people who wanted to destroy religious icons anyways.
The instrument that helped sailors determine latitude while at sea would be astrolabe.
To my knowledge, the correct answer among all of the given choices is C.) Steam. If I'm not mistaken, this was the time that more trains came into use.
I hope this is the answer you were looking for and that it helps!! :)